Anti-seepage optical cross-connecting box

Abstract

The utility model relates to the technical field of optical cross-connecting boxes, and discloses an anti-seepage optical cross-connecting box which comprises a box body, a box door is hinged to the inner wall of the front face of the box body, and a floating sealing assembly is arranged on the inner wall of the bottom of the box body. According to the anti-seepage optical cross-connecting box, through the arrangement of the floating sealing assembly, when accumulated water appears in the external environment, a floating plate and a triggering sliding plate are pushed upwards through the buoyancy of the accumulated water, and under the cooperation of a connecting rod and a triangular plate, a driven sliding block is made to be subjected to the pushing force of the side face to be matched with a connecting spring to drive a transmission sleeve to move towards one side close to a U-shaped frame; the U-shaped frame can block and close side gaps, located at the bottom and close to the bottom, between the box door and the sealing frame again through the U-shaped frame until the supporting rod jacks up the U-shaped frame upwards, so that it is guaranteed that when water is accumulated in the external environment, the interior of the optical cable cross connecting box can still keep a good sealing and water seepage preventing effect; and thus, photoelectric signal equipment in the box body is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical distribution frame, concretely to a water -proof optical distribution frame. BACKGROUND

[0002] The distribution frame generally refers to the optical cable distribution frame, and the optical distribution frame is a distribution equipment for providing cable termination and jumper connection of backbone layer optical cables and distribution layer optical cables; after the optical cables are introduced into the optical distribution frame, fixed, terminated and fiber distributed, the trunk layer optical cables and the distribution layer optical cables are connected by using the jumper fiber, the existing optical distribution frame is composed of a box body, an integrated fusion tray, an optical cable fixing plate and a fiber hanging column, the trunk optical cables of the communication optical cables are divided into several small logarithmic optical cables in different directions, the jumper connection of the optical cables can be realized, and the optical distribution frame can be used as a division point of feeder optical cables and distribution optical cables and can also be used for testing and maintenance.

[0003] According to the anti-theft optical distribution frame (publication number: CN219370082U), the clamping block is installed on one side of the turntable, the limiting block and the alarm are installed in the optical distribution frame body, the pressing plate is installed on the limiting block, the clamping block can be limited and fixed, most of the overall structure is located in the optical distribution frame body, and therefore the anti-theft effect is improved, and the alarm will issue an alarm in the abnormal door opening state.

[0004] However, the above-mentioned device is generally erected outdoors in the actual use process, and when applied to an area with more rain, when encountering ground water, the water gradually rises, and the water easily enters the inside of the box body through the door gap of the optical distribution frame, thereby causing damage to the equipment in the optical distribution frame; in view of this, the water-proof optical distribution frame is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water-proof optical distribution frame to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water-proof optical distribution frame, comprising a box body, a box door is hinged to the front inner wall of the box body, a sealing frame is fixedly installed on the inner wall of the side of the box body close to the box door, a floating sealing assembly is arranged on the inner wall of the bottom of the box body, and the floating sealing assembly comprises:

[0007] A U-shaped frame is hinged to the inner wall of the bottom of the box body, a receiving frame is hinged to the inner wall of the end away from the hinge point of the U-shaped frame and the box body, a trigger sliding plate is slidingly installed on the inner wall of the bottom of the box body, and a floating plate is fixedly connected to the lower surface of the trigger sliding plate.

[0008] Passive sliding block, slidingly installed on the inner wall of the box, the passive sliding block is close to the outer wall of the box center one side fixedly connected with the triangular plate, the outer wall of the passive sliding block away from the triangular plate side is equipped with transmission sleeve, the end of the passive sliding block and the inner wall of transmission sleeve are fixedly connected with connecting spring, the upper surface of transmission sleeve is hinged with support rod, the end away from transmission sleeve of support rod is hinged with the side wall of U-shaped frame.

[0009] Preferably, the bottom inner wall of the box is provided with a receiving groove matched with the U-shaped frame and the storage rack, and the bottom surface of the receiving groove is provided with a sawtooth belt matched with the end of the storage rack, so that when the U-shaped frame rotates, the end of the storage rack cooperates with the sawtooth belt to realize the reverse rotation of the U-shaped frame and play a blocking effect.

[0010] Preferably, the top of the floating plate is fixedly connected with the lower surface of the trigger sliding plate through a cylindrical rod, and the bottom inner wall of the box is provided with a through hole matched with the cylindrical rod, so that the floating plate affected by the buoyancy can push the trigger sliding plate upward.

[0011] Preferably, the left and right ends of the trigger sliding plate are respectively provided with triangular end connecting rods, and the triangular end of the connecting rod is matched with the inclination of the side wall of the triangular plate, so that the trigger sliding plate can generate an outward pushing force on the triangular plate during upward movement.

[0012] Preferably, the bottom inner wall of the box is provided with a secondary sealing assembly, the secondary sealing assembly comprises an auxiliary rod, the bottom end of the auxiliary rod is hinged to the top surface of the passive sliding block, the top of the auxiliary rod is hinged with a sealing rod, and the end of the sealing rod is hinged to the inner wall of the storage rack.

[0013] Preferably, the inner wall of the storage rack is provided with a receiving cavity matched with the width of the sealing rod, so that in the initial state, the sealing rod is arranged in the interior of the storage rack.

[0014] Compared with the prior art, the utility model provides a water -proof optical distribution frame has the following beneficial effects:

[0015] 1. The water-impermeable optical junction box, by setting the floating sealing assembly, when the external environment appears water, by the buoyancy of the water to push the floating plate and trigger the slide plate upwards, under the cooperation of the connecting rod and the triangular plate, the passive sliding block is driven by the side pushing force of the connecting spring to move the transmission sleeve together to the side of the U-shaped frame, until the support rod lifts the U-shaped frame upwards, so that the U-shaped frame can re-block the gap between the door and the sealing frame at the bottom and the side close to the bottom, to ensure that the inside of the optical junction box can still maintain good sealing and water-impermeable effect when the external environment appears water, thereby avoiding damage to the photoelectric signal equipment inside the box.

[0016] 2. The water-impermeable optical junction box, by setting the secondary sealing assembly, by the triangular plate pushing the passive sliding block, after the U-shaped frame is completely abutted against the side of the sealing frame, due to the contraction of the connecting spring, the passive sliding block and the transmission sleeve will move relatively, and the auxiliary rod will push out the sealing rod, and finally the sealing rod will be completely attached to the gap between the door and the sealing frame, and the sealing rod is at the top of the U-shaped frame, so that it can further improve the water-proof effect of the door gap of the optical junction box as the water rises. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main structure schematic diagram of the utility model;

[0018] Figure 2 It is the door structure schematic diagram of the utility model;

[0019] Figure 3 It is the floating sealing assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the U-shaped frame bottom view structure schematic diagram of the utility model;

[0021] Figure 5 It is the utility model Figure 4 A region amplification structure schematic diagram of the utility model;

[0022] Figure 6 It is the secondary sealing assembly structure schematic diagram of the utility model.

[0023] In the figure: 1, the box body; 2, the door; 3, the sealing frame; 4, the floating sealing assembly; 41, the U-shaped frame; 42, the storage rack; 43, the trigger slide plate; 44, the floating plate; 45, the passive sliding block; 46, the triangular plate; 47, the transmission sleeve; 48, the connecting spring; 49, the support rod; 5, the secondary sealing assembly; 51, the auxiliary rod; 52, the sealing rod. DETAILED DESCRIPTION

[0024] As Figures 1-6As shown, the utility model provides a technical scheme: a water -proof optical distribution frame, including box 1, the front inner wall of box 1 is hinged with box door 2, the inner wall of the side of box 1 close to box door 2 is fixedly installed with sealing frame 3, the bottom inner wall of box 1 is provided with floating closed assembly 4, floating closed assembly 4 includes U-shaped frame 41, storage frame 42, trigger sliding plate 43, float plate 44, passive sliding block 45, triangular plate 46, transmission sleeve 47, connecting spring 48 and support rod 49.

[0025] In an embodiment of the utility model, U-shaped frame 41 is hinged on the bottom inner wall of box 1, the inner wall of the end of U-shaped frame 41 away from the hinge point with box 1 is hinged with storage frame 42, the bottom inner wall of box 1 is slidably installed with trigger sliding plate 43, the lower surface of trigger sliding plate 43 is fixedly connected with float plate 44, the inner wall of box 1 is slidably installed with passive sliding block 45, the outer wall of the side of passive sliding block 45 close to the center of box 1 is fixedly connected with triangular plate 46, the outer wall of the side of passive sliding block 45 away from triangular plate 46 is sleeved with transmission sleeve 47, connecting spring 48 is fixedly connected between the end of passive sliding block 45 and the inner wall of transmission sleeve 47, the upper surface of transmission sleeve 47 is hinged with support rod 49, the end of support rod 49 away from transmission sleeve 47 is hinged with the side wall of U-shaped frame 41.

[0026] Further, box door 2 is adapted to sealing frame 3, so that the outside of box 1 and the internal space in box 1 pass through the mutual adhesion of box door 2 and sealing frame 3, can form good sealing effect at the edge of frame, to avoid rain and other substances in external environment enter the inside of box 1 through the gap of box door 2, simultaneously, U-shaped frame 41 is arranged at the side close to the center of box 1 of sealing frame 3, so that U-shaped frame 41 can close the connecting place between sealing frame 3 and box door 2 again when rotating to vertical state, to further improve the waterproof effect of the gap of box door 2, to avoid the equipment used in optical distribution frame in box 1 is damaged by water.

[0027] In addition, a receiving groove is formed on the inner wall of the bottom of the box body 1, which is matched with the U-shaped frame 41 and the receiving frame 42, and a sawtooth belt is formed on the bottom surface of the receiving groove, which is matched with the end of the receiving frame 42, so that when the U-shaped frame 41 rotates, the end of the receiving frame 42 is matched with the sawtooth belt to prevent the reverse rotation of the U-shaped frame 41, thereby ensuring the sealing effect of the U-shaped frame 41 on the gap between the sealing frame 3 and the box door 2, and further, the floating plate 44 is arranged directly below the box body 1, so that when water accumulates in the environment where the box body 1 is arranged and gradually pushes the floating plate 44 upward by buoyancy as the water deepens, specifically, the top of the floating plate 44 is fixedly connected to the lower surface of the trigger sliding plate 43 through a cylindrical rod, and a through hole is formed on the inner wall of the bottom of the box body 1, which is matched with the cylindrical rod, so that the floating plate 44 affected by the buoyancy can push the trigger sliding plate 43 upward, and in addition, the left and right ends of the trigger sliding plate 43 are respectively provided with a triangular end of a connecting rod, and specifically, the triangular end of the connecting rod is matched with the inclination of the side wall of the triangular plate 46, so that the trigger sliding plate 43 can generate an outward pushing force on the triangular plate 46 during upward movement.

[0028] At the same time, the end of the passive sliding block 45 is slidingly connected to the inner wall of the transmission sleeve 47, and because the two are connected by the connecting spring 48, the passive sliding block 45 will generate extrusion force on the connecting spring 48 when it is pushed from the side, thereby driving the connecting spring 48 to move the transmission sleeve 47 together to the side close to the U-shaped frame 41, until the support rod 49 lifts the U-shaped frame 41 upward, so that the U-shaped frame 41 can again block and close the gap between the box door 2 and the sealing frame 3 at the bottom and the side close to the bottom, to ensure that when water accumulates in the external environment, the interior of the optical box can still maintain good sealing and water-proof effect, thereby avoiding damage to the optical signal equipment in the box body 1.

[0029] In addition, the secondary sealing assembly 5 is arranged on the inner wall of the bottom of the box body 1, and the secondary sealing assembly 5 comprises an auxiliary rod 51, the bottom end of the auxiliary rod 51 is hingedly connected to the top surface of the passive sliding block 45, the top of the auxiliary rod 51 is hingedly connected to a sealing rod 52, and the end of the sealing rod 52 is hingedly connected to the inner wall of the receiving frame 42.

[0030] In the embodiment of the utility model, the inner wall of the storage frame 42 is provided with a storage cavity with a width matching that of the sealing rod 52, so that in the initial state, the sealing rod 52 is arranged inside the storage frame 42, specifically, the hinge point between the sealing rod 52 and the storage frame 42 is close to the hinge point between the storage frame 42 and the U-shaped frame 41, so that the sealing rod 52 can assist the U-shaped frame 41 to reseal the joint between the box door 2 and the sealing frame 3 after being pushed out and unfolded. After the U-shaped frame 41 is completely abutted against the side surface of the sealing frame 3, the passive sliding block 45 and the transmission sleeve 47 will move relatively due to the contraction of the connecting spring 48, so that the auxiliary rod 51 will push out the sealing rod 52, and finally the sealing rod 52 is completely attached to the gap between the box door 2 and the sealing frame 3, and the sealing rod 52 is at the top of the U-shaped frame 41, so that it can further improve the waterproof effect of the door gap of the optical junction box as the water level rises.

[0031] In the utility model, when water appears in the external environment where the box body 1 is arranged, the floating plate 44 is gradually pushed upward by the buoyancy as the water deepens, and then the trigger sliding plate 43 is pushed upward, the connecting rod arranged at the left and right ends of the trigger sliding plate 43 generates an outward pushing force on the triangular plate 46, at this time, the passive sliding block 45 is pushed by the side force and generates a squeezing force on the connecting spring 48, and then the connecting spring 48 drives the transmission sleeve 47 to move to the side close to the U-shaped frame 41, until the supporting rod 49 lifts the U-shaped frame 41 upward, so that the U-shaped frame 41 can reseal the gap at the bottom and the side close to the bottom between the box door 2 and the sealing frame 3, so that the inside of the optical junction box can still maintain good sealing and water-proof effect when water appears in the external environment, and the photoelectric signal equipment in the box body 1 is prevented from being damaged.

[0032] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A water-proof optical distribution box, comprising a box body (1), a box door (2) is hinged to the inner wall of the front surface of the box body (1), and a sealing frame (3) is fixedly installed on the inner wall of the side of the box body (1) close to the box door (2), characterized in that: The bottom inner wall of the box (1) is provided with a floating sealing assembly (4), which comprises: A U-shaped frame (41) is hinged to the bottom inner wall of the box (1), and a receiving frame (42) is hinged to the inner wall away from the hinge point of the U-shaped frame (41) and the box (1). A trigger sliding plate (43) is slidingly installed on the bottom inner wall of the box (1), and a floating plate (44) is fixedly connected to the lower surface of the trigger sliding plate (43). A passive sliding block (45) is slidingly installed on the inner wall of the box (1), and a triangular plate (46) is fixedly connected to the outer wall near the center of the box (1). A transmission sleeve (47) is sleeved on the outer wall away from the triangular plate (46) of the passive sliding block (45), and a connecting spring (48) is fixedly connected between the end of the passive sliding block (45) and the inner wall of the transmission sleeve (47). A support rod (49) is hinged to the upper surface of the transmission sleeve (47), and one end of the support rod (49) away from the transmission sleeve (47) is hinged to the side wall of the U-shaped frame (41).

2. The water-tight optical junction box of claim 1, wherein: A receiving groove is formed in the bottom inner wall of the box (1) and is matched with the U-shaped frame (41) and the receiving frame (42), and a sawtooth belt is formed in the bottom surface of the receiving groove and is matched with the end of the receiving frame (42).

3. The water-tightable fiber optic interconnect enclosure of claim 1, wherein: The top of the floating plate (44) is fixedly connected to the lower surface of the trigger sliding plate (43) through a cylindrical rod, and a through hole is formed in the bottom inner wall of the box (1) and is matched with the above-mentioned cylindrical rod.

4. The water-tightable fiber optic junction box of claim 1, wherein: The left and right ends of the trigger sliding plate (43) are respectively provided with a connecting rod with a triangular end, and the triangular end of the connecting rod is matched with the inclination of the side wall of the triangular plate (46).

5. The water-tight optical interconnection box according to claim 1, wherein: The bottom inner wall of the box (1) is provided with a secondary sealing assembly (5), which comprises an auxiliary rod (51), the bottom end of the auxiliary rod (51) is hinged to the top surface of the passive sliding block (45), the top of the auxiliary rod (51) is hinged to a sealing rod (52), and the end of the sealing rod (52) is hinged to the inner wall of the receiving frame (42).

6. The water-tightable optical interconnection box according to claim 5, wherein: A receiving cavity with a width matched with the width of the sealing rod (52) is formed in the inner wall of the receiving frame (42).

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