CN114236723B - High-density optical fiber distribution frame - Google Patents
High-density optical fiber distribution frame Download PDFInfo
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- CN114236723B CN114236723B CN202111572956.5A CN202111572956A CN114236723B CN 114236723 B CN114236723 B CN 114236723B CN 202111572956 A CN202111572956 A CN 202111572956A CN 114236723 B CN114236723 B CN 114236723B
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- mounting
- box body
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 123
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
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, wherein the first mounting frame is connected with the box body; 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 from front to back, 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 rotation axis of the first mounting frame is overlapped with the rotation axis of the second mounting frame; the both ends of fiber connection seat all are equipped with the socket, and a plurality of fiber connection seat matrix arrangement is on first mounting bracket and second mounting bracket, and two sockets of fiber connection seat on the first mounting bracket are located front end and the rear end of first mounting bracket respectively, and two sockets of fiber connection seat on the second mounting bracket are located front end and the rear end of second mounting bracket respectively. The novel solar energy collector has ingenious layout, high space utilization rate and small occupied space.
Description
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 advent 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, and the requirements on the structure of optical fiber wiring are more and more complex, so that the requirements on high-density centralized management are also higher and higher.
However, the existing optical fiber distribution frame mainly has the following defects: 1. the structural modules are solidified, the number of optical fibers in unit volume is large, and the space utilization rate is low, so that the high-density optical fiber distribution frame is huge in volume; 2. the winding displacement is difficult during the installation, is difficult to arrange the optical fiber neatly, and is inconvenient for later maintenance and detection.
Therefore, how to improve the existing high-density optical fiber distribution frame to overcome the above-mentioned shortcomings is a problem to be solved by those skilled in the art.
Disclosure of Invention
The application aims to provide a high-density optical fiber distribution frame which is ingenious in layout, high in space utilization and beneficial to reducing occupied space.
Another object of the present application is to provide a high-density optical fiber distribution frame with simple wire arrangement, convenient alignment of optical fibers, and convenient maintenance and inspection in the later stage.
In order to achieve the above purpose, the application adopts the following technical scheme: the high-density optical fiber distribution frame comprises a box body and a box cover, wherein a wire inlet hole is formed in the box body, 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 cover-opening and-closing mode; the Gao Miji 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 frame and the second mounting frame are arranged in the box body at intervals from front to back, 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 rotation axis of the first mounting frame is overlapped with the rotation axis of the second mounting frame; the utility model discloses a fiber connection seat, including first mounting bracket, second mounting bracket, optical fiber connection seat, a plurality of the both ends of optical fiber connection seat all are equipped with the socket, a plurality of the matrix arrangement of optical fiber connection seat in first mounting bracket and on the second mounting bracket, two of optical fiber connection seat on the first mounting bracket the socket is located respectively the front end and the rear end of first mounting bracket, two of optical fiber connection seat on the second mounting bracket 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 on the first mounting frame are obliquely arranged along the rear, the right and the front; the two ends of the optical fiber connecting seat positioned on the second mounting frame are obliquely arranged along the front-to-right 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; the upper end and the lower end of the first mounting frame are provided with first horizontal wiring grooves communicated with the first vertical wiring grooves, and one ends of the first horizontal wiring grooves deviating from the first vertical wiring grooves are radially arranged along the rotation axis of the first mounting frame; the upper end of the first horizontal wiring groove at the upper end of the first mounting frame is of an open structure, and the front end of the first horizontal wiring groove at the lower end of the first mounting frame is of an open structure; the right side of the rear end of the second mounting frame is provided with a second vertical wiring groove with an open structure at the rear end; the upper end and the lower end of the second mounting frame are provided with second horizontal wiring grooves communicated with the second vertical wiring grooves, and one ends of the second horizontal wiring grooves deviating from the second vertical wiring grooves are radially arranged along the rotation axis of the second mounting frame; the upper end of the second horizontal wiring groove 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 positioned at the lower end of the second mounting frame is of an open structure.
Preferably, the Gao Miji optical fiber distribution frame further includes a plurality of stop frames, and the plurality of stop frames are detachably disposed at the open ends of the first horizontal wiring groove and the second horizontal wiring groove, so as to limit the optical fibers in the first horizontal wiring groove and the second horizontal wiring groove from falling off.
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 respectively provided with a partition plate for separating two adjacent rows of sockets.
Preferably, hanging holes for hanging the hangtag are formed in the positions, corresponding to the insertion holes, of the partition plate.
Preferably, a first outlet is enclosed between two adjacent partition boards positioned at the front end of the first mounting frame and the open end of the first vertical wiring groove, so that each row of sockets positioned at the front end of the first mounting frame is correspondingly provided with one first outlet; 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; the two adjacent left ends of the partition boards are respectively provided with a wire clamping groove, so that each row of jacks at the rear end of the first installation frame and each row of jacks at the front end of the second installation frame are respectively corresponding to one wire clamping groove.
Preferably, the Gao Miji 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; the left end of the first mounting frame is provided with two first rotating arms which are respectively and rotatably connected to the two mounting shafts; the left end of the second mounting frame is provided with two second rotating arms which 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 side wall of the wire passing pipe is provided with a plurality of through holes in a penetrating mode, so that each row of jacks on the rear end face of the first installation frame and each row of jacks on the front end face of the second installation frame correspond to one through hole.
Preferably, the Gao Miji optical fiber distribution frame further includes a locking member, where the locking member is disposed between the first mounting frame and the second mounting frame and is used to limit the relative rotation between the first mounting frame and the second mounting frame; the wire inlet holes are 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 holes are formed at the left end of the box body along the radial direction of the mounting shaft; when the wire inlet hole is formed in the left end of the box body, the height of the wire inlet hole is equal to the heights of the first horizontal wire distribution groove and the second horizontal wire distribution groove.
Preferably, the first mounting frame and the second mounting frame each comprise an outer frame and a plurality of vertical mounting plates; the plurality of vertical mounting plates are arranged on the outer frame at equal intervals along the left-right direction, and the plurality of clamping holes are arranged on the vertical mounting plates at equal intervals along the up-down direction; an annular clamping groove is formed in the outer wall of the optical fiber connecting seat, and the clamping groove is clamped in the clamping hole; the upper end of the box body is convexly provided with a heat dissipation air duct communicated with the inside of the box body, a fan is arranged in the heat dissipation air duct, the upper end of the heat dissipation air duct is provided with a protective cover, and a space is reserved between the protective cover and the heat dissipation air duct; the upper end of the box body is provided with a waterproof cover.
Compared with the prior art, the application has the beneficial effects that: (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 coincident with the rotation axis of the second mounting frame; because the two jacks 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, the two jacks 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; thus, when the cover is opened, the receptacle at the front end of the first mount may be exposed to facilitate access of an optical fiber within the corresponding receptacle; when the cover is opened and the first mounting frame is separately rotated outwards, the socket at the rear end of the first mounting frame and the socket at the front end of the second mounting frame can be simultaneously exposed so as to facilitate the optical fiber to be inserted into the corresponding socket; when the cover is opened and the first mount and the second mount are simultaneously rotated outwardly, the insertion opening at the rear end of the second mount may be exposed so as to facilitate insertion of an optical fiber into the corresponding insertion opening. Compared with the traditional optical fiber distribution frame, the Gao Miji optical fiber distribution frame has more ingenious structural layout, 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 frame 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 frame can be horizontally pulled into the second vertical wiring groove and then pulled into the second horizontal wiring groove; the optical fibers at the front end of the first installation frame and the rear end of the second installation frame can be arranged neatly more easily. In addition, because the first horizontal wiring groove deviates from the radial arrangement of one end of the first vertical wiring groove along the rotation axis of the first mounting frame, interference on the optical fibers in the first horizontal wiring groove caused by the rotation of the first mounting frame in the process of rotating the first mounting frame can be avoided. Similarly, because the second horizontal wiring groove deviates from the radial arrangement of one end of the second vertical wiring groove along the rotation axis of the second mounting frame, interference to the optical fibers in the second horizontal wiring groove in the process of rotating the second mounting frame can be avoided.
(3) Under the effect of baffle, can separate each row the socket to avoid upper and lower adjacent two rows the optical fiber that connects on the socket is crisscross each other, is favorable to making the optical fiber arrange more neat, makes things convenient for later stage maintenance and detects. In addition, rotate first mounting bracket with the in-process of second mounting bracket, the baffle both can avoid the front end of first mounting bracket is touched the case lid, can avoid again the rear end of second mounting bracket is touched the interior back wall of box, can also avoid the rear end of first mounting bracket is touched the front end of second mounting bracket, can be right the socket with the optic fibre that connects on the socket plays the guard action, avoids producing the collision each other and makes socket and optic fibre take place to damage when the operation is improper.
Drawings
Fig. 1 is a perspective view of a high-density optical fiber distribution frame according to the present application.
Fig. 2 is an enlarged view of a portion of the present application at I in fig. 1.
Fig. 3 is an enlarged view of the first mounting frame and the second mounting frame in the case of fig. 1 according to the present application.
Fig. 4 is a perspective view of the first mounting bracket of fig. 3 provided by the present application.
Fig. 5 is an enlarged view of part II in fig. 4 provided by the present application.
Fig. 6 is an exploded view of a portion of the structure of fig. 5 provided by the present application.
Fig. 7 is a partial block diagram of the separator of fig. 5 according to the present application.
Fig. 8 is a schematic view of the installation of the partition in fig. 7 provided by the present application.
Fig. 9 is a perspective view of the second mount of fig. 3 provided by the present application.
Fig. 10 is an enlarged view of a portion of fig. 9 at III, provided by the present application.
Fig. 11 is a cross-sectional view of the high-density optical fiber distribution frame of fig. 1 in a closed state of the cabinet cover.
Fig. 12 is an enlarged view of a portion at IV in fig. 11 provided by the present application.
Fig. 13 is an enlarged view of a portion of fig. 11 at V provided by the present application.
Fig. 14 is an enlarged perspective view of the retaining member of fig. 13 provided in accordance with the present application.
Fig. 15 is an exploded view of the housing portion of fig. 1 provided by the present application.
Fig. 16 is a cross-sectional view of a portion of the structure of fig. 15 provided by the present application.
Fig. 17 is a view showing the first mounting frame and the second mounting frame simultaneously rotated outwards in fig. 1.
Fig. 18 is an enlarged view of a portion of VI in fig. 17 provided by the present application.
Fig. 19 is a view of the second mount alone rotated rearward in fig. 17 provided by the present application.
Fig. 20 is an enlarged view of a portion VII in fig. 19 provided by the present application.
In the figure: 1. a case; 11. a wire inlet hole; 12. a heat dissipation air duct; 13. a blower; 14. a protective cover; 15. a waterproof cover; 2. a case cover; 3. a first mounting frame; 31. a first vertical wiring groove; 32. a first horizontal wiring groove; 33. a first rotating arm; 34. an outer frame; 341. a clamping seat; 342. spherical protrusions; 343. a butt joint hole; 35. a vertical mounting plate; 351. a clamping hole; 4. a second mounting frame; 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 stop frame; 61. a clamping block; 7. a partition plate; 71. a hanging hole; 72. wire clamping groove; 73. a side plate; 731. a limiting hole; 8. a wire passing tube; 81. a through hole; 9. a mounting shaft; 10. a locking member; 101. a buckle; 102. a rod body.
Detailed Description
The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation. The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, 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 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 fiber optic distribution frame including a cabinet 1, a cabinet cover 2, a first mounting bracket 3, a second mounting bracket 4, and a plurality of fiber optic connection receptacles 5. The box 1 is provided with a wire inlet hole 11, an external access optical cable (optical fiber) is led into the box 1 through the wire inlet hole 11, and an external access optical fiber in the box 1 is led out to the outside of the box 1 through the wire inlet hole 11. The front end of the box body 1 is of an open structure, and the box cover 2 is openably and closably arranged at the front end of the box body 1 (the installation mode between the box cover 2 and the box body 1 is a conventional technical means, and detailed description is omitted in the application). The first mounting frame 3 and the second mounting frame 4 are arranged in the box body 1 at intervals from front to back, the left ends of the first mounting frame 3 and the second mounting frame 4 can be horizontally and rotatably arranged in the box body 1, and the rotation axis of the first mounting frame 3 is overlapped with the rotation axis of the second mounting frame 4; the both ends of fiber connection seat 5 all are equipped with socket 51, and a plurality of fiber connection seats 5 matrix arrangement is on first mounting bracket 3 and second mounting bracket 4, and two sockets 51 of fiber connection 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 fiber connection 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 so as to insert optical fibers into 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 mount 3 and the second mount 4 are simultaneously rotated outwardly, the insertion opening 51 of the rear end of the second mount 4 may be exposed so as to insert an optical fiber into the insertion opening 51 of the rear end of the second mount 4; as shown in fig. 19 and 20, when the cover 2 is opened and the first mounting block 3 is separately rotated outwardly (or the second mounting block 4 is separately rotated inwardly in fig. 17), the insertion holes 51 of the rear end of the first mounting block 3 and the insertion holes 51 of the front end of the second mounting block 4 may be simultaneously exposed so as to facilitate insertion of the optical fibers into the insertion holes 51 of the rear end of the first mounting block 3 and the insertion holes 51 of the front end of the second mounting block 4. Compared with the traditional optical fiber distribution frame, the high-density optical fiber distribution frame has more ingenious structural layout, is beneficial to improving the space utilization rate and reducing the occupied space.
Referring to fig. 11 to 13, in some embodiments of the present application, both ends of the optical fiber connection seat 5 on the first mounting frame 3 are disposed diagonally rearward to the right and forward; the two ends of the optical fiber connecting seat 5 positioned on the second mounting frame 4 are obliquely arranged along the front, the right and the rear directions. By means of the oblique arrangement mode, the size of the first mounting frame 3 and the second mounting frame 4 in the front-rear direction can be reduced, namely the size of the box body 1 in the front-rear direction can be reduced, and the situation that the size of the box body 1 in the front-rear direction is larger due to the front-rear double-layer structure is avoided. In addition, this kind of slant arrangement's mode can make the socket 51 of first mounting bracket 3 rear end and the socket 51 of second mounting bracket 4 front end (i.e. socket 51 between first mounting bracket 3 and the second mounting bracket 4) to the left to the axis of rotation position that all pulls first mounting bracket 3 (i.e. second mounting bracket 4) to be connected with these sockets 51 all gathers, not only is favorable to neatly arranging these optical fibers, can avoid producing the loss because of how big bending angle between optical fiber and the socket 51 again, still can avoid causing the interference to these optical fibers when rotating first mounting bracket 3 and second mounting bracket 4.
Referring to fig. 4 to 5, in some embodiments of the present application, a first vertical wiring groove 31 having an open front end is provided on the right side of the front end of the first mounting frame 3; the upper and lower ends of the first mounting frame 3 are provided with first horizontal wiring grooves 32 communicated with the first vertical wiring grooves 31, and one ends of the first horizontal wiring grooves 32 deviating from the first vertical wiring grooves 31 are arranged radially along the rotation axis of the first mounting frame 3. As shown in fig. 11 and 13, since the insertion opening 51 at the front end of the first mounting frame 3 faces to the right, the optical fibers connected to the insertion opening 51 at the front end of the first mounting frame 3 can be pulled to the right into the first vertical wiring groove 31, pulled into the first horizontal wiring groove 32 above along the upper end of the first vertical wiring groove 31 (or pulled into the first horizontal wiring groove 32 below along the lower end of the first vertical wiring groove 31), and finally pulled out from the left end of the first horizontal wiring groove 32, so that the optical fibers at the front end of the first mounting frame 3 can be easily aligned, and loss due to large bending angle between the optical fibers and the insertion opening 51 can be avoided. In addition, since the left end of the first horizontal wiring groove 32 is disposed along the radial direction of the rotation axis of the first mounting bracket 3, interference to 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 at the upper end of the first mounting frame 3 is of an open structure, and the front end of the first horizontal wiring groove 32 at the lower end of the first mounting frame 3 is of an open structure, so that the optical fibers in the first vertical wiring groove 31 can be conveniently pulled into the first horizontal wiring groove 32, and the optical fibers 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 having an open rear end is provided on the right side of the rear end of the second mounting bracket 4; the upper and lower ends of the second mounting frame 4 are provided with second horizontal wiring grooves 42 communicated with the second vertical wiring grooves 41, and one ends of the second horizontal wiring grooves 42, which deviate from the second vertical wiring grooves 41, are arranged along the radial direction of the rotation axis of the second mounting frame 4. Similarly, as shown in fig. 13, since the insertion opening 51 at the rear end of the second mounting frame 4 faces to the right, the optical fibers connected to the insertion opening 51 at the rear end of the second mounting frame 4 can be pulled to the right into the second vertical wiring groove 41, 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 led out from the left end of the second horizontal wiring groove 42, so that the optical fibers at the rear end of the second mounting frame 4 can be easily aligned, and loss due to overlarge bending angle between the optical fibers and the insertion opening 51 can be avoided. In addition, since the left end of the second horizontal wiring groove 42 is disposed along the radial direction of the rotation axis of the second mounting frame 4, interference to the optical fiber led out from the left end of the second horizontal wiring groove 42 when the second mounting frame 4 is rotated can be avoided. In addition, the upper end of the second horizontal wiring groove 42 at the upper end of the second mounting frame 4 is of an open structure, and the rear end of the second horizontal wiring groove 42 at the lower end of the second mounting frame 4 is of an open structure, so that the optical fibers in the second vertical wiring groove 41 can be conveniently pulled into the second horizontal wiring groove 42, and the optical fibers 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 stop shelves 6, the plurality of stop shelves 6 being detachably disposed at the open ends of the first horizontal wiring duct 32 and the second horizontal wiring duct 42, respectively, to limit optical fibers in the first horizontal wiring duct 32 and the second horizontal wiring duct 42 from falling off. It should be noted that, the specific structure of the stop frame 6 and the detachable installation manner thereof are not limited, and only one structure is provided below for reference: as shown in fig. 6, the stop frame 6 is a U-shaped structure formed by bending elastic materials, clamping blocks 61 are respectively arranged at two sides of the stop frame 6, butt joint holes 343 are formed at two sides of the first horizontal wiring groove 32 and the second horizontal wiring groove 42, two ends of the stop frame 6 are close to the center through external force, so that the two clamping blocks 61 can be clamped in the butt joint holes 343, and the installation and the fixation of the stop frame 6 can be realized.
Referring to fig. 4-5, 9-13, 18 and 20, in some embodiments of the application, the front end of the first mount 3, the rear end of the first mount 3, the front end of the second mount 4 and the rear end of the second mount 4 are each provided with a partition 7 for separating adjacent rows of sockets 51. Each row of sockets 51 can be separated through the partition plate 7, so that the mutual staggering of optical fibers connected on two rows of sockets 51 which are adjacent up and down can be avoided, the arrangement of the optical fibers is more orderly, and the later maintenance and detection are facilitated. In addition, in the process of rotating first mounting bracket 3 and second mounting bracket 4, baffle 7 both can avoid the front end of first mounting bracket 3 to touch case lid 2, can avoid the rear end of second mounting bracket 4 to touch the interior back wall of box 1 again, can also avoid the rear end of first mounting bracket 3 to touch the front end of second mounting bracket 4, can play the guard action to the optic fibre of connecting on socket 51 and the socket 51, avoid producing the mutual collision and make socket 51 and optic fibre take place to damage because of the operation is improper. The present application is not limited to the mounting manner of the partition 7, and only the mounting manner of the partition 7 at the front end of the first mount 3 is illustrated below: 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 a plurality of partitions 7 located at the front end of the first mounting bracket 3 are formed as a unit; then, by arranging a clamping seat 341 on the first mounting frame 3 (namely the outer frame 34), a spherical protrusion 342 is inwards arranged on the side surface of the clamping seat 341, and a limiting hole 731 is arranged at the end part of the side plate 73; during installation, the end part of the side plate 73 is clamped into the clamping seat 341, the spherical protrusion 342 is clamped into the limiting hole 731, and the side plate 73 (namely the partition 7) can be installed and fixed. 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 mounted and fixed in this way.
Referring to fig. 7, in some embodiments of the application, hanging holes 71 for hanging hangtag are provided through the partition 7 at positions corresponding to the respective sockets 51. The tag may be suspended through the suspension hole 71 so that various information for distinguishing the optical fibers connected in the socket 51 may be written on or attached to the tag for later maintenance and inspection.
Referring to fig. 5 and 18, in some embodiments of the present application, a first outlet is enclosed between two adjacent partitions 7 located at the front end of the first mounting frame 3 and the open end of the first vertical wiring slot 31, so that each row of sockets 51 located at the front end of the first mounting frame 3 corresponds to one first outlet; a second outlet is defined between two adjacent partition plates 7 at the rear end of the second mounting frame 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 frame 4 corresponds to one second outlet. Taking the baffle 7 at the front end of the first mounting frame 3 as an example: as shown in fig. 5, by extending the right end of the partition plate 7 to intersect the first vertical wiring groove 31, the optical fibers in the first vertical wiring groove 31 can only pass through the first outlet between the upper and lower adjacent partition plates 7, so that after entering the first vertical wiring groove 31 through the first outlet, the optical fibers connected on each row of sockets 51 can only be pulled into the first horizontal wiring groove 32 from the first vertical wiring groove 31, and the optical fibers connected on each row of sockets 51 at the front end of the first mounting frame 3 can be distinguished more easily, so that the arrangement of the optical fibers is more neat and attractive. Similarly, as shown in fig. 18, the second outlet has the same function principle as the first outlet, so that the optical fibers connected to the rows of sockets 51 at the rear end of the second mounting frame 4 can be easily distinguished, and the optical fibers can be arranged more neatly and more attractive.
Referring to fig. 10 and 20, a wire clamping groove 72 is disposed between the left ends of two adjacent partitions 7 at the rear end of the first mounting frame 3 and 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. The optical fibers connected in each row of sockets 51 at the rear end of the first mounting frame 3 and the front end of the second mounting frame 4 can be bundled and clamped in the corresponding clamping slot 72, so that the optical fiber arrangement between the first mounting frame 3 and the second mounting frame 4 is tidier and more attractive, and interference to the optical fibers during rotation of the first mounting frame 3 and the second mounting frame 4 can be avoided.
Referring to fig. 2, in some embodiments of the present application, the high-density optical fiber distribution frame further includes two mounting shafts 9 of hollow structure, and the two mounting shafts 9 are coaxially fixed to the inner left side wall of the cabinet 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 and rotatably connected to the two mounting shafts 9; the left end of the second mounting frame 4 is provided with two second rotating arms 43, and the two second rotating arms 43 are respectively and 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 conventional, for example, by providing shaft holes in the first and second rotating arms 33 and 43 and then by 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 conduit 8, the conduit 8 being disposed between two mounting shafts 9, and upper and lower ends of the conduit 8 being respectively communicated with the two mounting shafts 9; the side wall of the wire pipe 8 is provided with a plurality of through holes 81 in a penetrating way, so that each row of sockets 51 on the rear end surface of the first mounting frame 3 and each row of sockets 51 on the front end surface of the second mounting frame 4 correspond to one through hole 81. As shown in fig. 20, the optical fiber bundles fastened and fixed in each fastening groove 52 can be led into the conduit 8 through the corresponding through holes 81 and led out from the inside of the mounting shaft 9, so that the optical fibers can be arranged more neatly, and interference to 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 and/or lower ends of the case 1 in the axial direction of the installation shaft 9, or may be formed at the left end of the case 1 in the radial direction of the installation shaft 9; when the wire hole 11 is formed at the left end of the case 1, the height of the wire hole 11 is equal to the heights of the first horizontal wire groove 32 and the second horizontal wire groove 42. The number and positions of the wire 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 holes 11 are coaxially arranged with the installation shaft 9), so that optical fibers in the wire passing pipe 8 can directly enter and exit the box body 1 through the wire inlet holes 11, and the optical cables can conveniently go to the ground or go to the sky; meanwhile, two wire inlet holes 11 are formed in the left end of the box body 1 (the two wire inlet holes 11 are equal to the heights of the two first horizontal wire distribution grooves 32 respectively), so that optical fibers led out from the left ends of the first horizontal wire distribution grooves 32 and the second horizontal wire distribution grooves 42 can directly enter and exit the box body 1 through the two wire inlet holes 11, and interference to the optical fibers during rotation of the first mounting frame 3 and the second mounting frame 4 is avoided.
Referring to fig. 13 and 14, in some embodiments of the present application, the high-density optical fiber distribution frame further includes a locking member 10, where the locking member 10 is disposed between the first mounting frame 3 and the second mounting frame 4, and is used to limit the relative rotation between the first mounting frame 3 and the second mounting frame 4. The specific structure of the locking member 10 is not limited in the present application, and only one structure is provided below for reference: as shown in fig. 13 and 14, the locking member 10 includes a rod 102 and a buckle 101 disposed at two ends of the rod 102, and a hole for fastening the buckle 101 is disposed on the right sides of the two side plates 73 between the first mounting frame 3 and the second mounting frame 4; when the two buckles 101 are respectively buckled in the two corresponding hole sites, the relative rotation between the first mounting frame 3 and the second mounting frame 4 can be limited; after the buckle 101 is separated from the hole site due to the action of external force, the locking action between the first mounting frame 3 and the second mounting frame 4 can be released.
Referring to fig. 5 and 6, in some embodiments of the application, the first mount 3 and the second mount 4 each comprise 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; an annular clamping groove 52 is formed in the outer wall of the optical fiber connecting seat 5, and the clamping groove 52 is clamped in the clamping hole 351. The clamping holes 351 are formed by protruding one protruding block inwards from four inner side surfaces of the square holes, and can be formed by punching and forming through sheet metal, so that the processing is convenient; during installation, the clamping groove 52 can be normally clamped into the clamping hole 351 by extrusion, so that the rapid assembly of the optical fiber connecting seat 5 is realized. In addition, gaps exist between the adjacent vertical mounting plates 35, so that the material cost and the weight can be reduced, and heat dissipation is facilitated. A heat dissipation air duct 12 communicated with the inside 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 in the heat dissipation air duct 12 so as to strengthen the heat dissipation effect on the inside 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 roles of dust prevention and water prevention. Especially when in outdoor use, the upper end of the box body 1 can be provided with a waterproof cover 15 to strengthen the waterproof effect.
Working principle: as shown in fig. 19, the cover 2 is opened, the locking effect of the locking member 10 is released, so that the first mounting frame 3 and the second mounting frame 4 are separated, and at this time, the insertion openings 51 at the rear end of the first mounting frame 3 and the front end of the second mounting frame 4 are exposed; as shown in fig. 20, the optical cable is led into the wire pipe 8 from one wire inlet hole 11 arranged at the lower end of the cabinet 1 coaxially with the installation shaft 9, is uniformly divided into a plurality of bundles, and is led out through a through hole 81; the optical fibers led out from the through holes 81 are uniformly distributed into two bundles and are respectively clamped into the corresponding two wire clamping grooves 72, and are respectively connected into the sockets 51 to realize signal input; under the effect of the cooperation baffle 7, can easily make the optic fibre range between first mounting bracket 3 and the second mounting bracket 4 neat, simultaneously, can avoid producing the interference to these optic fibre when rotating first mounting bracket 3 and second mounting bracket 4. After the optical fibers between the first mounting frame 3 and the second mounting frame 4 are connected, the first mounting frame 3 and the second mounting frame 4 are locked by the locking member 10 so as to simultaneously rotate the first mounting frame 3 and the second mounting frame 4. As shown in fig. 17, when the first mounting frame 3 and the second mounting frame 4 rotate to the outside of the box 1, the sockets 51 at the front end of the first mounting frame 3 and the rear end of the second mounting frame 4 can be exposed at the same time, so that the optical fibers are connected to the sockets 51, and after the optical fibers on each row of sockets 51 are assembled to the right into one bundle, the optical fibers are respectively led into the first vertical wiring groove 31 and the second vertical wiring groove 41 (as shown in fig. 13), 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 holes 11 at the left end of the box 1 (as shown in fig. 2), so as to realize the output of signals.
The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (10)
1. The high-density optical fiber distribution frame comprises a box body and a box cover, wherein a wire inlet hole is formed in the box body, 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 cover-opening and-closing mode; the Gao Miji 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 frame and the second mounting frame are arranged in the box body at intervals from front to back, 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 rotation axis of the first mounting frame is overlapped with the rotation axis of the second mounting frame; the two ends of the optical fiber connecting seat are respectively provided with a socket, a plurality of optical fiber connecting seats are arranged on the first mounting frame and the second mounting frame in matrix, two sockets 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 two sockets 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;
The Gao Miji optical fiber distribution frame also comprises 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; the left end of the first mounting frame is provided with two first rotating arms which are respectively and rotatably connected to the two mounting shafts; the left end of the second installation frame is provided with two second rotating arms which are respectively and rotatably connected to the two installation shafts.
2. The high-density optical fiber distribution frame of claim 1, wherein the two ends of the optical fiber connection base on the first mounting frame are diagonally disposed rearward to rightward and forward; the two ends of the optical fiber connecting seat positioned on the second mounting frame are obliquely arranged along the front-to-right rear direction.
3. The high-density optical fiber distribution frame according to claim 2, wherein the right side of the front end of the first mounting frame is provided with a first vertical wiring groove with an open front end; the upper end and the lower end of the first mounting frame are provided with first horizontal wiring grooves communicated with the first vertical wiring grooves, and one ends of the first horizontal wiring grooves deviating from the first vertical wiring grooves are radially arranged along the rotation axis of the first mounting frame; the upper end of the first horizontal wiring groove at the upper end of the first mounting frame is of an open structure, and the front end of the first horizontal wiring groove at the lower end of the first mounting frame is of an open structure;
The right side of the rear end of the second mounting frame is provided with a second vertical wiring groove with an open structure at the rear end; the upper end and the lower end of the second mounting frame are provided with second horizontal wiring grooves communicated with the second vertical wiring grooves, and one ends of the second horizontal wiring grooves deviating from the second vertical wiring grooves are radially arranged along the rotation axis of the second mounting frame; the upper end of the second horizontal wiring groove 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 positioned at the lower end of the second mounting frame is of an open structure.
4. The high-density optical fiber distribution frame of claim 3, wherein the Gao Miji optical fiber distribution frame further comprises a plurality of stop shelves, the plurality of stop shelves being detachably disposed at the open ends of the first horizontal wiring duct and the second horizontal wiring duct, respectively, to limit optical fibers in the first horizontal wiring duct and the second horizontal wiring duct from falling off.
5. The high-density fiber optic 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 spacer for separating adjacent rows of the receptacles.
6. The high-density optical fiber distribution frame according to claim 5, wherein suspension holes for suspending the hangtag are provided in the partition plate at positions corresponding to the respective sockets.
7. The high-density optical fiber distribution frame according to claim 5, wherein a first outlet is defined between two adjacent baffles positioned at the front end of the first mounting frame and the open end of the first vertical wiring duct, such that each row of sockets positioned at the front end of the first mounting frame corresponds to one of the first outlets;
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;
The two adjacent left ends of the partition boards are respectively provided with a wire clamping groove, so that each row of jacks at the rear end of the first installation frame and each row of jacks at the front end of the second installation frame are respectively corresponding to one wire clamping groove.
8. The high-density optical fiber distribution frame of claim 7, wherein the Gao Miji optical fiber distribution frame further comprises a conduit tube, the conduit tube is disposed between the two mounting shafts, and the upper and lower ends of the conduit tube are respectively communicated with the two mounting shafts; the side wall of the wire passing pipe is provided with a plurality of through holes in a penetrating mode, so that each row of jacks on the rear end face of the first installation frame and each row of jacks on the front end face of the second installation frame correspond to one through hole.
9. The high-density optical fiber distribution frame of claim 8, wherein the Gao Miji optical fiber distribution frame further comprises a locking member disposed between the first mount and the second mount and configured to limit relative rotation between the first mount and the second mount;
the wire inlet holes are 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 holes are formed at the left end of the box body along the radial direction of the mounting shaft; when the wire inlet hole is formed in the left end of the box body, the height of the wire inlet hole is equal to the heights of the first horizontal wire distribution groove and the second horizontal wire distribution groove.
10. The high-density optical fiber distribution frame of any of claims 1-9, wherein the first mount and the second mount each comprise an outer frame and a plurality of vertical mounting plates; the plurality of vertical mounting plates are arranged on the outer frame at equal intervals along the left-right direction, and the plurality of clamping holes are arranged on the vertical mounting plates at equal intervals along the up-down direction; an annular clamping groove is formed in the outer wall of the optical fiber connecting seat, and the clamping groove is clamped in the clamping hole;
the upper end of the box body is convexly provided with a heat dissipation air duct communicated with the inside of the box body, a fan is arranged in the heat dissipation air duct, the upper end of the heat dissipation air duct is provided with a protective cover, and a space is reserved between the protective cover and the heat dissipation air duct;
The upper end of the box body is provided with a waterproof cover.
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| CN202111572956.5A CN114236723B (en) | 2021-12-21 | 2021-12-21 | High-density optical fiber distribution frame |
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| CN202111572956.5A CN114236723B (en) | 2021-12-21 | 2021-12-21 | High-density optical fiber distribution frame |
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| CN114236723B true CN114236723B (en) | 2024-08-13 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595215A (en) * | 1999-03-01 | 2005-03-16 | Adc电信股份公司 | Optical fiber distribution frame with outside plant enclosure |
| CN106371180A (en) * | 2016-11-06 | 2017-02-01 | 宁波隆兴电信设备制造有限公司 | High density optical fiber distribution frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6418262B1 (en) * | 2000-03-13 | 2002-07-09 | Adc Telecommunications, Inc. | Fiber distribution frame with fiber termination blocks |
| US7369741B2 (en) * | 2003-11-17 | 2008-05-06 | Fiber Optics Network Solutions Corp. | Storage adapter with dust cap posts |
| US6983095B2 (en) * | 2003-11-17 | 2006-01-03 | Fiber Optic Network Solutions Corporation | Systems and methods for managing optical fibers and components within an enclosure in an optical communications network |
| ITRM20110473A1 (en) * | 2011-09-09 | 2013-03-10 | Cis Sud Srl | HIGH DENSITY OPTICAL EXCHANGER. |
| KR101717776B1 (en) * | 2017-01-19 | 2017-03-17 | (주)선진이엔지 | A optical fiber distribution case for info-communications |
| CN210348004U (en) * | 2019-05-30 | 2020-04-17 | 智慧(天津)信息技术有限公司 | Compact optical fiber distribution frame |
| CN212551156U (en) * | 2020-06-02 | 2021-02-19 | 济南翔龙办公家具有限公司 | Square pipe is bent and is used extrusion mechanism |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595215A (en) * | 1999-03-01 | 2005-03-16 | Adc电信股份公司 | Optical fiber distribution frame with outside plant enclosure |
| CN106371180A (en) * | 2016-11-06 | 2017-02-01 | 宁波隆兴电信设备制造有限公司 | High density optical fiber distribution frame |
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