Optical cable distribution box capable of realizing self-drying and ventilation

Abstract

The utility model discloses an optical cable distribution box capable of realizing self-drying ventilation, which relates to the technical field of optical cable distribution boxes and comprises a box body, a box door is hinged to the front side of the box body, and drying structures are mounted on two sides of the box body. The drying structure comprises air inlets symmetrically distributed in the upper end of the box body, mounting sleeves are fixedly connected to the interiors of the air inlets, clamping plates are slidably connected to the interiors of the mounting sleeves, and lead screws are in threaded connection to the middles of the mounting sleeves; a first mounting frame is fixedly connected into the mounting sleeve, and first baffles distributed at equal intervals are rotationally hinged to the inner side of the first mounting frame. According to the optical cable fiber distribution box capable of achieving self-drying and ventilation, real-time monitoring and active adjustment of humidity in the box body are achieved through linkage control of the humidity sensor, the single-chip microcomputer and the fan, the first baffle and the second baffle are driven by airflow to automatically open and close the air inlet and the air outlet, and a dynamic protection barrier is formed by combining deformation sealing of the elastic block; and ventilation dehumidification and static sealing requirements are effectively balanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical cable distribution box, concretely to a kind of optical cable distribution box of self-drying ventilation can be realized. BACKGROUND

[0002] Optical cable distribution box is the core distribution equipment in optical fiber communication system, mainly used for branch, distribution and management of optical cable, optical cable distribution box is easy to have too high humidity in the process of use, which affects the working condition of internal equipment.

[0003] In order to overcome the above defects, the prior art (publication number: CN217766981U) discloses a novel optical cable distribution box, which comprises a box body, a box cover rotatably connected to one side of the box body, a sealing strip fixedly connected to one side of the box cover, a sealing box fixedly connected to the lower side of the outer side of the box cover, sliding grooves provided on both sides of the inside of the sealing box, a storage box slidably connected to the inside of the sliding grooves, a drying agent placed in the storage box, a tension spring fixedly connected to one end of the storage box, and a ventilation opening fixedly connected to the other end of the tension spring. The surface of the box body is provided with a groove, and the inner wall of the groove is fixedly connected with a rubber sheet. By arranging the sealing box, the tension spring, the sliding groove, the storage box, the ventilation opening, the sliding groove and the rubber sheet, the drying agent can be placed in the storage box, the moisture resistance of the optical cable distribution box is improved, and the replacement of the drying agent is more convenient. The rubber sheet on the box cover and the rubber sheet in the groove increase the air tightness of the distribution box and improve the working environment quality of the optical cable distribution box.

[0004] Although the prior art can overcome the above-mentioned deficiencies, there are still other problems in its operation process: the optical cable distribution box needs to be connected with the cable and the external environment, the existing optical cable distribution box has poor sealing performance, the humidity control efficiency of the box body is limited, and the external hot and humid air is easily reversed into the box through the cable interface, the box joint and other paths. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of optical cable distribution box of self-drying ventilation can be realized to solve the problem that the sealing performance of optical cable distribution box is poor in the above background art, the humidity control efficiency of the box body is limited, and the external hot and humid air is easily reversed into the box through the cable interface, the box joint and other paths.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of optical cable distribution box of self-drying ventilation can be realized, including box body, the box door is hinged on the front side of the box body, and dry structure is installed on the both sides of box body;

[0007] The dry structure includes air inlet that is symmetrically distributed on the upper end of the box body, and the air inlet is fixedly connected with mounting sleeve inside, the mounting sleeve is slidably connected with clamping plate inside, and the mounting sleeve is screw-connected with lead screw in the middle.

[0008] Preferably, the mounting sleeve is internally fixedly connected with a first mounting frame, and a first baffle is rotationally connected to the inner side of the first mounting frame in equidistant distribution, and a fixed baffle net is fixedly connected between the inner side of the mounting sleeve and the first mounting frame.

[0009] Preferably, two elastic cloths are fixedly connected between the fixed baffle net and the clamping plate, and the screw rod is located between the two elastic cloths, and a placing groove is formed between the elastic cloth and the mounting sleeve.

[0010] Preferably, the clamping plate is provided with equidistantly distributed guide grooves on the top and the bottom, and equidistantly distributed reserved holes are fixedly connected to the top and the bottom of the inner side of the mounting sleeve, and the guide grooves are slidingly connected to the outer side of the reserved holes.

[0011] Preferably, the guide groove is internally provided with a reserved hole aligned with the opening of the first mounting frame, and an air suction pipe is fixedly connected to the outer side of the clamping plate and covers the reserved hole, and the air suction pipe is fixedly connected with a fan at an end away from the clamping plate.

[0012] Preferably, the box body is provided with symmetrically distributed air outlets at the lower end, and a second mounting frame is fixedly connected to the inner side of the air outlet, and equidistantly distributed second baffles are hingedly connected to the outer side of the second mounting frame.

[0013] Preferably, the box body is fixedly connected with a fiber melting disc and a thread clipper, and the thread clipper is wrapped around the outer side of the fiber melting disc, and the box body is fixedly connected with an aligned connecting disc and a finisher at the inner lower end, and the box body is fixedly connected with two mutually adhering elastic blocks at the bottom.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The optical cable fiber distribution box can realize self-drying ventilation, and through linkage control of the humidity sensor, the single-chip microcomputer and the fan, real-time monitoring and active adjustment of the humidity inside the box body are realized, the first baffle and the second baffle are automatically opened and closed in the air inlet and the air outlet under the driving of the airflow, combined with the deformation sealing of the elastic blocks, a dynamic protection barrier is formed, and the demand for ventilation and dehumidification and static sealing is effectively balanced.

[0016] The clamping plate, the screw rod and the elastic cloth constitute a desiccant fixing mechanism supporting rapid replacement operation, and the cooperative compression of the fixed baffle net and the clamping plate enables the desiccant to be fully contacted with the airflow. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a box body structure schematic diagram of the utility model;

[0019] Figure 3 It is a mounting sleeve structure schematic diagram of the utility model;

[0020] Figure 4 It is the installation sleeve structure schematic view of the utility model;

[0021] Figure 5 It is the installation sleeve structure schematic view of the utility model;

[0022] Figure 6 It is the guide slot structure schematic view of the utility model.

[0023] In the drawing: 1, box body;2, box door;3, air inlet;4, air outlet;5, installation sleeve;6, clamping plate;7, screw;8, first mounting bracket;9, first baffle;10, fixed screen;11, stretch cloth;12, guide slot;13, reserved hole;14, air suction pipe;15, fan;16, second mounting bracket;17, second baffle;18, fiber melting disc;19, wire clamp;20, connecting disc;21, arranger;22, elastic block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one: please refer to Figure 1 - Figure 6The utility model provides following technical scheme: a kind of optical cable fiber distribution box of self-drying ventilation can be realized, including box 1, box door 2 is hinged in the front side of box 1, and drying structure is installed in the both sides of box 1;Drying structure includes the air inlet 3 of being set to the symmetrical distribution of box 1 upper end, and mounting sleeve 5 is fixedly connected in air inlet 3, clamping plate 6 is slidably connected in mounting sleeve 5, and screw rod 7 is screw-connected in mounting sleeve 5 middle;First mounting bracket 8 is fixedly connected in mounting sleeve 5, and first mounting bracket 8 inboard is rotatably hinged with equidistant distribution first baffle 9, and fixed baffle net 10 is fixedly connected between mounting sleeve 5 inboard and first mounting bracket 8;Two stretch cloths 11 are fixedly connected between fixed baffle net 10 and clamping plate 6, and screw rod 7 is located between two stretch cloths 11, and stretch cloth 11 and mounting sleeve 5 form placing groove;Clamping plate 6 top and bottom are provided with equidistant distribution guide slot 12, and mounting sleeve 5 inboard top and bottom are fixedly connected with equidistant distribution reserved hole 13, and guide slot 12 is slidably connected to the outside of reserved hole 13;Reserved hole 13 in guide slot 12 is provided with the aperture of first mounting bracket 8, and suction pipe 14 is fixedly connected to the outside of reserved hole 13 of clamping plate 6, and fan 15 is fixedly connected to the end of suction pipe 14 away from clamping plate 6;The lower end of box 1 is equipped with the air outlet 4 of symmetrical distribution, and second mounting bracket 16 is fixedly connected in air outlet 4, and second mounting bracket 16 outboard is hinged with equidistant distribution second baffle 17;Fiber fusion disc 18 and wire clipper 19 are fixedly connected in the inside of box 1, and wire clipper 19 is surrounded to the outside of fiber fusion disc 18, and connecting disc 20 and organizer 21 are fixedly connected in the inside of box 1 lower end, and two mutually pasted elastic blocks 22 are fixedly connected in the bottom of box 1.

[0026] Humidity sensor and single-chip microcomputer are equipped in the inside of box 1, and single-chip microcomputer is connected with humidity sensor and fan 15 respectively, and when humidity exceeds preset threshold value, fan 15 is started to actively dehumidify the inside of box 1 by single-chip microcomputer arranged in the inside of box 1.

[0027] Operator places bagged drying agent into mounting sleeve 5 inside the both sides of box 1, drives clamping plate 6 to slide along mounting sleeve 5 inboard by rotating screw rod 7 of screw connection, and guide slot 12 on the top of clamping plate 6 and reserved hole 13 on the inboard of mounting sleeve 5 form sliding constraint, ensure that clamping plate 6 moves linearly, at this time, clamping plate 6 and fixed baffle net 10 compress drying agent together, make it fixed in the placing groove formed by stretch cloth 11 and mounting sleeve 5, and stretch cloth 11 deforms along with clamping plate 6, ensure that drying agent and the aperture of fixed baffle net 10 completely fit.

[0028] When the humidity sensor detects that the humidity exceeds the standard, the single-chip microcomputer starts the fan 15, air flows into the box 1 through the opening of the first mounting bracket 8 of the air inlet 3, the airflow drives the first baffle 9 to unfold around the hinge point of the first mounting bracket 8, and when the air passes through the fixed screen 10, the moisture is adsorbed by the desiccant, and the dehydrated air enters the box 1 through the air suction pipe 14, the humid air in the box is pushed out from the air outlet 4 by the positive pressure, the airflow impacts the second baffle 17 to make it unfold around the hinge point of the second mounting bracket 16, and a directional exhaust channel is formed.

[0029] When the dehumidification is stopped, the first baffle 9 falls back due to gravity and is attached to the first mounting bracket 8 to close the air inlet channel; the second baffle 17 is closed to the air outlet 4 under the action of the pressure difference between the inside and outside of the box 1, and the elastic block 22 at the bottom of the box 1 is compressed to pass through the cable, fills the gap between the cable and the box 1, and forms multiple sealed interfaces.

[0030] After the cable enters the box 1, it is guided to the fiber melting disc 18 by the cable clamp 19 for fixation and fusion, the connecting disc 20 and the organizer 21 standardize the cable running direction, the elastic block 22 is compressed while maintaining the structural integrity of the bottom of the box 1, and prevents external air from penetrating in the non-dehumidification state.

[0031] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A fiber optic cable distribution box capable of self-drying and ventilation, comprising a box body (1), wherein a box door (2) is hinged to the front side of the box body (1), and drying structures are installed on both sides of the box body (1); Its features are: The drying structure includes air inlets (3) symmetrically distributed on the upper end of the box (1), and an installation sleeve (5) is fixedly connected inside the air inlet (3). A clamp (6) is slidably connected inside the installation sleeve (5), and a screw rod (7) is threadedly connected in the middle of the installation sleeve (5).

2. The optical fiber distribution box capable of self-drying and ventilation according to claim 1, characterized in that: The mounting sleeve (5) is fixedly connected to a first mounting bracket (8), and the first mounting bracket (8) is rotatably hinged to an equidistant first baffle (9), and a fixed baffle net (10) is fixedly connected between the inner side of the mounting sleeve (5) and the first mounting bracket (8).

3. The optical fiber distribution box capable of self-drying and ventilation according to claim 2, characterized in that: Two telescopic cloths (11) are fixedly connected between the fixed baffle (10) and the clamp (6), and the screw (7) is located between the two telescopic cloths (11). A placement groove is formed between the telescopic cloths (11) and the mounting sleeve (5).

4. The optical fiber distribution box capable of self-drying and ventilation according to claim 1, characterized in that: The clamping plate (6) is provided with guide grooves (12) that are evenly distributed at the top and bottom, and the mounting sleeve (5) is fixedly connected with reserved holes (13) that are evenly distributed at the top and bottom, and the guide grooves (12) are slidably connected to the outside of the reserved holes (13).

5. A fiber optic distribution box capable of self-drying and ventilation according to claim 4, characterized in that: The guide groove (12) has a reserved hole (13) aligned with the opening of the first mounting bracket (8), and a suction pipe (14) covering the reserved hole (13) is fixedly connected to the outside of the clamp (6), and a fan (15) is fixedly connected to one end of the suction pipe (14) away from the clamp (6).

6. The optical fiber distribution box capable of self-drying and ventilation according to claim 1, characterized in that: The lower end of the housing (1) is provided with symmetrically distributed air outlets (4), and a second mounting bracket (16) is fixedly connected inside the air outlet (4), and a second baffle (17) is hinged to the outside of the second mounting bracket (16) at equal intervals.

7. A fiber optic distribution box capable of self-drying and ventilation according to claim 6, characterized in that: The housing (1) is fixedly connected to a fiber fusion tray (18) and a wire clamp (19), and the wire clamp (19) surrounds the outside of the fiber fusion tray (18). The lower end of the housing (1) is fixedly connected to an aligned connecting tray (20) and a sorting device (21), and the bottom of the housing (1) is fixedly connected to two mutually fitting elastic blocks (22).

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