4U0-144 core high density fiber distribution frame
Technical Field
The invention relates to the technical field of optical fiber distribution frames, in particular to a 4U 0-144-core high-density optical fiber distribution frame.
Background
The optical fiber distribution frame is a distribution connection device between an optical cable and optical communication equipment or between optical communication equipment, is used for terminating and distributing a local side trunk optical cable in an optical fiber communication system, can conveniently realize the connection, distribution and scheduling of optical fiber lines, has an optical data mixed distribution frame integrating ODF, DDF and a power supply distribution unit along with the higher and higher network integration degree, and is suitable for small and medium-sized distribution systems from the optical fiber to a cell, from the optical fiber to a building, from a remote module and a wireless base station;
however, the existing optical fiber distribution frame lacks a supporting mechanism, so that the stability of the optical fiber distribution frame cannot be guaranteed, the optical fiber distribution frame is easy to deviate and topple, and the optical fiber in the optical fiber distribution frame is influenced and lost.
Disclosure of Invention
The invention provides a 4U0-144 core high-density optical fiber distribution frame, which can effectively solve the problems that the optical fiber distribution frame provided in the background art lacks a supporting mechanism, can not ensure the stability of the optical fiber distribution frame, is easy to cause the phenomena of deviation and toppling over of the optical fiber distribution frame, and causes the loss of optical fibers in the optical fiber distribution frame due to influence.
In order to achieve the purpose, the invention provides the following technical scheme: a U-core high density optical fiber distribution frame comprising:
the sliding mechanism is used for sliding the optical fiber out of the distribution frame, so that the optical fiber is convenient to mount and dismount, and the efficiency of overhauling the optical fiber by workers is improved;
the fire prevention mechanism is used for extinguishing the optical fiber on fire in time, so that the fire spread is avoided, and the loss is reduced;
the heat dissipation mechanism is used for dissipating heat inside the distribution frame, reducing the temperature inside the distribution frame and preventing the optical fiber from being damaged;
the dustproof and moistureproof mechanism is used for filtering dust in air and ensuring the dryness of the air in the distribution frame;
the supporting mechanism is used for strengthening the supporting strength of the distribution frame and preventing the distribution frame from falling.
The cabinet door type distribution frame comprises a top plate, wherein a distribution frame shell is fixedly connected to the bottom end of the top plate, one end of the distribution frame shell is rotatably connected with a cabinet door, sliding mechanisms are installed on the inner wall of the distribution frame shell at equal intervals, and each sliding mechanism comprises a rectangular groove, a rotating shaft, a fixed wheel, a sliding plate, a movable plate, a limiting hole, a clamping plate, a limiting block, a positioning pin and a roller;
distribution frame shell inner wall equidistance symmetry has seted up the rectangular channel, two rectangular channel one end middle part position department symmetry rotation is connected with the pivot, two the equal fixedly connected with tight pulley of the adjacent one end of pivot, two the inside corresponding tight pulley top position punishment of rectangular channel is sliding connection respectively, two the equal fixedly connected with fly leaf of the adjacent one end of slide, fly leaf both ends avris corresponds the equal rotation of rectangular channel bottom position department and is connected with the gyro wheel, spacing hole, two have been seted up to fly leaf top symmetry spacing downthehole portion all imbeds and installs the locating pin, two the locating pin outer end corresponds the equal swing joint of spacing hole top position department has the stopper, two the adjacent one end of stopper is fixedly connected with splint respectively, two the equal fixed mounting of the adjacent one.
Preferably, four sets of rectangular channel one are total, and every group is seted up inside the distribution frame shell for two rectangular channel symmetries, the slide is L shape, splint are close to line box one end fixedly connected with rubber pad.
Preferably, the bottom end of the movable plate and the bottom end of the top plate are both fixedly provided with a fireproof mechanism, and the fireproof mechanism comprises a mounting groove, a fixed plate, a locking bolt, a fireproof box, a storage chamber and a film;
the mounting groove has been seted up to the fly leaf bottom, the fixed plate is installed in the inside embedding of mounting groove, there is the locking bolt fixed plate bottom through threaded connection, fixed plate bottom fixedly connected with fire prevention case, the inside storage cavity that has seted up of fire prevention case, storage cavity inner wall bottom fixedly connected with film.
Preferably, the locking bolt runs through fixed plate and passes through threaded connection with the mounting groove top, the level of locking bolt bottom is higher than the level of fly leaf bottom, the inside fire control dry powder that is filled of storage chamber.
Preferably, the bottom end of the distribution frame shell is fixedly connected with a bottom plate, a heat dissipation mechanism is fixedly installed inside the distribution frame shell, and the heat dissipation mechanism comprises an air inlet, a ventilation opening, a groove, an air exhaust motor and an air outlet pipe;
distribution frame shell both ends correspond line box position department symmetry and have seted up the air intake, bottom plate bottom middle part position department sets up flutedly, recess top avris position department has seted up the vent, the inside fixedly connected with air draft motor that corresponds vent position department of recess, and air draft motor's input and external power source's output electric connection, air draft motor bottom fixedly connected with goes out the tuber pipe.
Preferably, dustproof and moistureproof mechanisms are symmetrically and fixedly installed at two ends of the distribution frame shell, and each dustproof and moistureproof mechanism comprises a notch, a hinge, a screen plate and an activated carbon filter screen;
the distribution frame shell both ends symmetry has seted up the notch, notch one end is rotated through the hinge and is connected with the otter board, the air intake inner wall is kept away from otter board one side position department fixedly connected with active carbon filter screen.
Preferably, the vent runs through the distribution frame shell and is communicated with the inside of the notch, and a silica gel drying agent is placed at the position, corresponding to the inner side of the screen plate, inside the vent.
Preferably, the bottom end of the bottom plate is fixedly provided with a supporting mechanism, and the supporting mechanism comprises supporting legs, a weight box, a sliding chute, a clamping groove, a clamping block, a triangular supporting plate, a fixed rod, a movable rod, a spring clamping block and a bayonet;
the equal fixedly connected with supporting leg of each corner position department of bottom plate, groove top middle part position department fixedly connected with weight box, the spout has been seted up to bottom plate both ends symmetry, the draw-in groove has been seted up to the inside symmetry of spout, two the inside equal sliding connection fixture block of draw-in groove, two the equal fixedly connected with triangular support plate of the adjacent one end of fixture block, the weight box both ends correspond triangular support plate position department symmetry fixedly connected with dead lever, two the equal swing joint of opposite one end of dead lever has the movable rod, spout one side position department fixedly connected with elastic fixture block is kept away from to the movable rod outer end, weight box one side position department is kept away from to the dead.
Preferably, the balancing weight has been placed to the weight box inside, and the focus of weight box and bottom plate, distribution frame shell, roof all is located same axis, the length of fixed rod is greater than the length of movable rod, the diameter of elasticity fixture block equals the diameter of bayonet socket.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the slide mechanism is arranged, the slide mechanism is matched with the limit hole and the limit block, the limit is used for fixing the clamp plate, the clamp plate can be fixed according to the length of the wire box, the stability of the wire box is ensured, the clamp plate is matched with the rectangular groove and the sliding plate, the movable plate can be conveniently slid out of the distribution frame shell, meanwhile, the pivot is adopted, the fit between the fixed wheel and the idler wheel is reduced, the friction between the sliding plate and the rectangular groove is reduced, the service life of the sliding plate is prolonged, the efficiency of sliding out of the movable plate is improved, the movable plate can be conveniently and rapidly slid out by workers, and the optical.
2. The fire protection mechanism is arranged, the fixing plate is fixedly arranged in the mounting groove through the locking bolt, so that the fire protection box is fixed to the bottom end of the movable plate, meanwhile, the fire protection box is filled with fire protection dry powder, when the fire protection box catches fire through the film, the fire protection dry powder in the fire protection box is made to spill out in time, and the fire is prevented from spreading.
3. The heat dissipation mechanism is arranged, suction is generated through rotation of the air draft motor, hot air inside the distribution frame shell is drawn out through the vent, the distribution frame shell is sent out through the air outlet pipe, meanwhile, outside cold air enters the distribution frame shell through the air inlet, the wire box inside the distribution frame shell is cooled, and the heat dissipation efficiency of the distribution frame shell is improved.
4. The dustproof and moistureproof mechanism is arranged, the external cold air passing through is filtered through the activated carbon filter screen, the dust in the air is prevented from entering the distribution frame shell, the cleanliness of the wire box is guaranteed, the moisture and the moisture in the air are absorbed through the silica gel drying agent placed in the air inlet, the moist air is prevented from entering the inside of the distribution frame shell and being liquefied into condensation, the operation of optical fibers is influenced, meanwhile, the silica gel drying agent and the activated carbon filter screen are convenient to replace through rotating the screen plate.
5. The utility model provides a supporting mechanism, through supporting leg supporting baseplate, make the clearance between bottom plate and the ground, made things convenient for out airing exhaust of tuber pipe, through at the inside counterweight plate that fills of weight box, increase distribution frame shell's focus, improve distribution frame shell's stability, slide in the dead lever is inside through the movable rod simultaneously, drive the triangular support board and slide inside the spout, thereby conveniently accomodate the triangular support board inside the recess, simultaneously through spring fixture block and bayonet socket cooperation, fix the movable rod in dead lever one side, and then fixed stay triangular support board, the support intensity of bottom plate has further been increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of an opening structure of the air inlet of the present invention;
FIG. 4 is a schematic view of the mounting structure of the roller of the present invention;
FIG. 5 is a schematic illustration of an installation configuration of the fire resistant enclosure of the present invention;
fig. 6 is a schematic view of the mounting structure of the weight box of the present invention;
FIG. 7 is a schematic structural diagram of the area B in FIG. 6 according to the present invention;
reference numbers in the figures: 1. a top plate; 2. a distribution frame housing; 3. a base plate;
4. a sliding mechanism; 401. a rectangular groove; 402. a rotating shaft; 403. a fixed wheel; 404. a slide plate; 405. a movable plate; 406. a limiting hole; 407. a splint; 408. a limiting block; 409. positioning pins; 410. a roller;
5. a wire box; 6. a heat dissipation mechanism; 601. an air inlet; 602. a vent; 603. a groove; 604. an air draft motor; 605. and an air outlet pipe.
7. A dustproof and moistureproof mechanism; 701. a notch; 702. a hinge; 703. a screen plate; 704. an active carbon filter screen;
8. a fire prevention mechanism; 801. mounting grooves; 802. a fixing plate; 803. locking the bolt; 804. a fire-proof enclosure; 805. a storage chamber; 806. a film;
9. a support mechanism; 901. supporting legs; 902. a weight box; 903. a chute; 904. a card slot; 905. a clamping block; 906. a triangular support plate; 907. fixing the rod; 908. a movable rod; 909. a spring clamping block; 910. a bayonet; 10. a cabinet door.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-7, the present invention provides a technical solution, a 4U0-144 core high density optical fiber distribution frame, comprising:
the sliding mechanism 4 is used for sliding the optical fibers out of the distribution frame, so that the optical fibers are convenient to mount and dismount, and the efficiency of overhauling the optical fibers by workers is improved;
the fire prevention mechanism 8 is used for extinguishing the optical fiber on fire in time, so that the fire spread is avoided, and the loss is reduced;
the heat dissipation mechanism 6 is used for dissipating heat inside the distribution frame, reducing the temperature inside the distribution frame and preventing the optical fiber from being damaged;
the dustproof and moistureproof mechanism 7 is used for filtering dust in air and ensuring the dryness of the air in the distribution frame;
and the supporting mechanism 9 is used for enhancing the supporting strength of the distribution frame and preventing the distribution frame from toppling.
The wire distribution frame comprises a top plate 1, wherein a wire distribution frame shell 2 is fixedly connected to the bottom end of the top plate 1, one end of the wire distribution frame shell 2 is rotatably connected with a cabinet door 10, sliding mechanisms 4 are installed on the inner wall of the wire distribution frame shell 2 at equal intervals, and each sliding mechanism 4 comprises a rectangular groove 401, a rotating shaft 402, a fixed wheel 403, a sliding plate 404, a movable plate 405, a limiting hole 406, a clamping plate 407, a limiting block 408, a positioning pin 409 and a;
rectangular grooves 401 are equidistantly and symmetrically formed in the inner wall of a distribution frame shell 2, four groups of the rectangular grooves 401 are formed in total, each group is formed by symmetrically forming two rectangular grooves 401 in the distribution frame shell 2, rotating shafts 402 are symmetrically and rotatably connected to the middle positions of one ends of the two rectangular grooves 401, fixed wheels 403 are fixedly connected to the adjacent ends of the two rotating shafts 402, sliding plates 404 are respectively and slidably connected to the positions, corresponding to the tops of the fixed wheels, of the two rectangular grooves 401, the sliding plates 404 are L-shaped, movable plates 405 are fixedly connected to the adjacent ends of the two sliding plates 404, idler wheels 410 are symmetrically and rotatably connected to the positions, corresponding to the bottoms of the rectangular grooves 401, of the two ends of the movable plates 405, limiting holes 406 are symmetrically formed in the top ends of the movable plates 405, positioning pins 409 are respectively embedded into the two limiting holes 406, limiting blocks 408 are movably connected to the positions, corresponding to the tops of the limiting holes 406, the adjacent ends of the two limiting blocks 408 are respectively and fixedly connected with clamping plates 407, the adjacent ends of the two clamping plates 407 are respectively, the clamping plates 407 are fixedly connected with rubber pads, the clamping plates 407, the ends of the clamping plates 407 are close to one end of the box 5, the clamping plates are matched with the positioning pins 409, the clamping plates 407 can be fixed according to the length of the clamping plates 5, the clamping plates can be fixed, the clamping plates 405 can be fixed;
the bottom end of the movable plate 405 and the bottom end of the top plate 1 are both fixedly provided with a fireproof mechanism 8, and the fireproof mechanism 8 comprises a mounting groove 801, a fixed plate 802, a locking bolt 803, a fireproof box 804, a storage chamber 805 and a film 806;
the bottom end of the movable plate 405 is provided with an installation groove 801, a fixed plate 802 is embedded and installed in the installation groove 801, the bottom end of the fixed plate 802 is connected with a locking bolt 803 through a thread, the locking bolt 803 penetrates through the fixed plate 802 to be connected with the top end of the installation groove 801 through a thread, the horizontal height of the bottom end of the locking bolt 803 is higher than that of the bottom end of the movable plate 405, the bottom end of the fixed plate 802 is fixedly connected with a fire-proof box 804, a storage chamber 805 is arranged in the fire-proof box 804, the interior of the storage chamber 805 is filled with fire, the fixing plate 802 is fixedly installed inside the installation groove 801 by tightening the locking bolt 803, thereby fixing the fire-proof box 804 at the bottom end of the movable plate 405, meanwhile, the fire-proof box 804 is filled with dry fire-fighting powder, when the line box 5 catches fire, the film 806 can timely scatter the fire-fighting dry powder in the fire-proof box 804 to extinguish the fire source;
the bottom end of the distribution frame shell 2 is fixedly connected with a bottom plate 3, a heat dissipation mechanism 6 is fixedly arranged in the distribution frame shell 2, and the heat dissipation mechanism 6 comprises an air inlet 601, a ventilation opening 602, a groove 603, an air draft motor 604 and an air outlet pipe 605;
air inlets 601 are symmetrically arranged at the positions of the two ends of the distribution frame shell 2 corresponding to the wire boxes 5, a groove 603 is arranged at the middle position of the bottom end of the bottom plate 3, a vent 602 is arranged at the side position of the top end of the groove 603, an air draft motor 604 is fixedly connected in the groove 603 corresponding to the vent 602, the model of the air draft motor 604 is CY-125, the input end of the air draft motor 604 is electrically connected with the output end of an external power supply, the air draft motor 604, the bottom end of the air draft motor 604 is fixedly connected with an air outlet pipe 605, the suction force is generated by the rotation of the air draft motor 604, the hot air in the distribution frame shell 2 is pumped out through the vent 602, and is sent out of the distribution frame housing 2 through the air outlet pipe 605, and simultaneously, the outside cold air enters the distribution frame housing 2 through the air inlet 601, thereby cooling the wire box 5 inside the distribution frame shell 2 and improving the heat dissipation efficiency of the distribution frame shell 2;
the dustproof and moistureproof mechanisms 7 are symmetrically and fixedly installed at two ends of the distribution frame shell 2, and each dustproof and moistureproof mechanism 7 comprises a notch 701, a hinge 702, a screen 703 and an activated carbon filter screen 704;
notches 701 are symmetrically formed in two ends of a distribution frame shell 2, one end of each notch 701 is rotatably connected with a screen 703 through a hinge 702, a vent 602 penetrates through the distribution frame shell 2 and is communicated with the inside of the notch 701, a silica gel drying agent is placed in the vent 602 corresponding to the position of the inner side of the screen 703, an active carbon filter screen 704 is fixedly connected to the position, away from the side of the screen 703, of the inner wall of an air inlet 601, external cold air passing through the vent is filtered through the active carbon filter screen 704, dust in the air is prevented from entering the distribution frame shell 2, the cleanliness of a wire box 5 is guaranteed, moisture and humidity in the air are absorbed through the silica gel drying agent placed in the air inlet 601, the moist air is prevented from entering the distribution frame shell 2, the operation of optical fibers is influenced, and meanwhile, the silica;
a supporting mechanism 9 is fixedly installed at the bottom end of the bottom plate 3, and the supporting mechanism 9 comprises supporting legs 901, a weight box 902, a sliding chute 903, a clamping groove 904, a clamping block 905, a triangular supporting plate 906, a fixed rod 907, a movable rod 908, a spring clamping block 909 and a bayonet 910;
the supporting legs 901 are fixedly connected at the positions of the corners of the bottom plate 3, the weight box 902 is fixedly connected at the position of the middle part of the top end of the groove 603, the weight balancing block is placed in the weight box 902, the gravity centers of the weight box 902, the bottom plate 3, the distribution frame shell 2 and the top plate 1 are all positioned on the same axis, the sliding grooves 903 are symmetrically formed at the two ends of the bottom plate 3, the clamping grooves 904 are symmetrically formed in the sliding grooves 903, the clamping blocks 905 are slidably connected in the two clamping grooves 904, the triangular supporting plate 906 is fixedly connected at the adjacent ends of the two clamping blocks 905, the fixed rods 907 are symmetrically and fixedly connected at the positions of the two ends of the weight box 902 corresponding to the triangular supporting plate 906, the movable rods 908 are movably connected at the opposite ends of the two fixed rods 907, the spring clamping blocks 909 are fixedly connected at the positions of the outer ends of the movable, the diameter of spring fixture block 909 equals the diameter of bayonet 910, support bottom plate 3 through supporting leg 901, make the clearance between bottom plate 3 and the ground, made things convenient for out airing exhaust of tuber pipe 605, through at the inside counterweight plate that fills of weight box 902, increase distribution frame housing 2's focus, improve distribution frame housing 2's stability, slide in dead lever 907 through movable rod 908 simultaneously, drive triangular support plate 906 and slide in spout 903 is inside, thereby conveniently accomodate triangular support plate 906 inside recess 603, simultaneously through spring fixture block 909 and bayonet 910 cooperation, fix movable rod 908 in dead lever 907 one side, and then fixed support triangular support plate 906, the support intensity of bottom plate 3 has further been increased.
The working principle and the using process of the invention are as follows: in the practical application process, the sliding plate 404 is slidably mounted in the rectangular groove 401, so that the sliding plate 404 can drive the movable plate 405 to move out of the distribution frame shell 2, meanwhile, the fixed wheel 403 is matched with the roller 410, the friction between the sliding plate 404 and the rectangular groove 401 is reduced, the sliding efficiency of the sliding plate 404 is improved, in addition, the positioning pin 409 is matched with the limiting hole 406 to fix the limiting block 408, so that the clamping plate 407 is fixed, the wire box 5 is clamped and fixed by the clamping plate 407, the optical fiber is convenient to disassemble and mount by workers, and the overhauling efficiency is improved;
the fixing plate 802 is fixed inside the mounting groove 801 through the locking bolt 803, so that the fireproof box 804 is fixed at the bottom end of the movable plate 405, the fireproof box 804 is filled with the fire-fighting dry powder, the fire-fighting dry powder is fixed inside the storage cavity 805 through the film 806, when the line box 5 catches fire, the film 806 is heated and then melted, the fire-fighting dry powder is further scattered from the inside of the storage cavity 805, the fire is extinguished, and the fire is prevented from spreading;
the suction force is generated by the rotation of the air draft motor 604, the wind in the distribution frame shell 2 is drawn out from the ventilation opening 602 and is exhausted out of the distribution frame shell 2 through the air outlet pipe 605, so that the negative pressure is generated in the distribution frame shell 2, and meanwhile, the cold wind in the shell enters the distribution frame shell 2 through the air inlet 601, so that the heat dissipation is performed on the wire box 5 in the distribution frame shell 2, and the temperature of the optical fiber in the wire box 5 is reduced;
the entered cold air is filtered through the activated carbon filter screen 704, so that dust mixed with the cold air is prevented from entering the distribution frame shell 2, the cleanliness of the interior of the distribution frame shell 2 is guaranteed, meanwhile, a silica gel drying agent is placed in the air inlet 601, moisture and humidity in the cold air can be absorbed, moist air is prevented from entering the distribution frame shell 2, the dryness of air in the distribution frame shell 2 is guaranteed, optical fibers in the wire box 5 are prevented from being damped, and in addition, the silica gel drying agent and the activated carbon filter screen 704 are convenient to replace by rotating the screen 703;
supporting fixed baseplate 3 through supporting leg 901, make and leave the gap between bottom plate 3 and the ground, conveniently go out tuber pipe 605 and air exhaust, recess 603 top middle part position department fixed mounting has weight box 902 simultaneously, according to distribution frame shell 2's weight, add the balancing weight, make distribution frame shell 2's focus can guarantee in central point position department, avoid distribution frame shell 2 to appear the slope phenomenon, slide dead lever 907 with movable rod 908 simultaneously, make movable rod 908 drive triangular support plate 906 slide along draw-in groove 904, thereby conveniently accomodate triangular support plate 906 inside recess 603, cooperate fixed stay movable rod 908 through spring fixture block 909 and bayonet 910 simultaneously, and then fixed stay open triangular support plate 906, the stability of bottom plate 3 has further been increased.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.