Waterproof optical cable fiber distribution box body

Abstract

The utility model discloses a waterproof optical cable fiber distribution box body which comprises a first box door used for installation, a second box door rotatably connected to the front side of the first box door, an adapter installation plate fixedly installed in the first box door, a sealing gasket and a first distributor plate, and the sealing gasket is fixedly connected to the inner side of the second box door. And the sealing gasket is clamped and connected in the sealing groove, the sealing groove is formed in the first box door, the sealing gasket is of an annular structure, and the rear end of the first distributor plate is fixedly connected with the inner side wall of the first box door. The waterproof optical cable fiber distribution box body has good waterproof sealing performance, when the outdoor box body is wetted by rainwater, internal line interfaces are kept dry, a rain shielding structure is arranged, the box door can be conveniently opened for maintenance in rainy days, rainwater is prevented from entering the box body, the distributor plate of the box body can stably clamp cables with different diameters in the box body, the installation stability is guaranteed, and the waterproof optical cable fiber distribution box body is convenient to use. And the cable is convenient to take, place and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cable fiber splitting boxes, in particular to a waterproof optical cable fiber splitting box body. Background Art

[0002] The fiber optic cable splitter box is used in indoor, outdoor or corridor environments. It is an interface device for connecting the trunk optical cable and the distribution optical cable. The fiber optic cable splitter box needs to be installed and used in a ventilated and dry environment to avoid short circuits caused by the internal lines being in a humid environment for a long time.

[0003] However, the sealing performance of the currently used optical cable fiber splitter boxes is poor. When the boxes installed outdoors are wet by rain, the internal parts are easily damaged by water, causing safety accidents. In addition, the boxes are not convenient to open for maintenance when it rains, and manually covering the top of the box is a waste of energy. In addition, the optical cables are not convenient to be stably installed inside the box, and the distribution board cannot flexibly cope with cables of different diameters. Therefore, we propose a waterproof optical cable fiber splitter box to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof optical cable fiber splitter box to solve the problem that the currently used optical cable fiber splitter box has poor sealing performance and the internal parts of the box installed outdoors are easily damaged by water after being wetted by rain, causing safety accidents. In addition, the box is not convenient to open for maintenance when it rains, and manually covering the top of the box is a waste of energy. In addition, the optical cable is not convenient to be stably installed inside the box, and the splitter plate cannot flexibly cope with the problems of cables of different diameters.

[0005] To achieve the above object, the utility model provides the following technical solution: a waterproof optical cable fiber distribution box, comprising: a first box door for installation, a second box door rotatably connected to the front side of the first box door, and an adapter mounting plate fixedly installed inside the first box door;

[0006] Also includes:

[0007] A sealing gasket, the sealing gasket is fixedly connected to the inner side of the second door, and the sealing gasket is snap-connected to the inside of the sealing groove, and the sealing groove is opened inside the first door, and the sealing gasket is arranged in an annular structure;

[0008] A first branching plate, wherein the rear end of the first branching plate is fixedly connected to the inner side wall of the first box door, and a second branching plate is installed on the front side of the first branching plate, and a worm is arranged on the inner side of the middle part of the first branching plate, and a worm wheel is connected to the left side of the worm;

[0009] An extrusion block, wherein the extrusion block is respectively installed inside the first branching plate and the second branching plate, and the outer end of the extrusion block is fixedly connected to the spring, and the other end of the spring is respectively fixedly installed with the first branching plate and the second branching plate;

[0010] The upper end of the installation frame is fixedly connected to the wall through expansion bolts, and the interior of the installation frame is connected with an upper baffle and a side baffle, and the side baffle is arranged on the inner side of the upper baffle.

[0011] Preferably, a locking block is rotatably connected inside the right end of the second door, and the locking block is snap-connected to the inside of a groove opened at the right end of the first door, and the locking block rotates inside the groove of the first door.

[0012] Preferably, semicircular grooves are equidistantly formed at the front end of the first branching plate and the rear end of the second branching plate, and the second branching plate is symmetrically arranged with the first branching plate, and connecting rods are rotatably connected inside the left and right ends of the first branching plate and the second branching plate.

[0013] Preferably, the upper part of the connecting rod is threadedly connected to the second dividing plate, and a belt is sleeved on the outer side of the lower part of the connecting rod, and the connecting rod is driven by the central axis of the worm wheel through the belt, the worm wheel is rotatably connected to the inside of the first dividing plate, and the worm wheel and the worm are meshed for transmission.

[0014] Preferably, the extrusion block is slidably connected to the inner sides of the grooves of the first branching plate and the second branching plate respectively, and the inner end of the extrusion block is arranged in an arc-shaped structure, a waterproof wire inlet is arranged below the first branching plate, and the waterproof wire inlet is fixedly installed at the lower end of the first box door.

[0015] Preferably, a winding pole is fixedly installed inside the upper section of the first door, and a fixing clamp is connected to the inside of the first door by bolts, the adapter mounting plate is installed above the winding pole and the fixing clamp, a vent is provided on the left side of the waterproof wire inlet, and the vent runs through the lower end of the first door.

[0016] Preferably, the upper baffle is slidably connected to the inside of the installation frame, and the side baffles are rotationally connected to the inner side of the upper baffle, and the side baffles are symmetrically arranged along the central axis of the upper baffle.

[0017] Preferably, a torsion spring is provided on the outer fixing sleeve of the rotating shaft connecting the side baffle plate and the upper baffle plate, and the two ends of the torsion spring are respectively fixed to the upper baffle plate and the side baffle plate, and the side baffle plate is snap-connected to the grooves opened at the lower ends of the left and right sides of the installation frame.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the waterproof optical fiber cable splitter box has good waterproof sealing performance, keeps the internal line interface dry when the outdoor box is wetted by rain, and has a rainproof structure, which is convenient for opening the box door for maintenance on rainy days to prevent rain from entering, and the splitter plate of the box can stably clamp cables of different diameters inside, ensuring the stability of installation and facilitating the removal and maintenance of cables;

[0019] 1. A sealing gasket, a sealing groove and a vent are provided. The sealing gasket is inserted into the sealing groove to ensure the sealing of the box when it is wetted by rain, so as to prevent rain from entering the box and causing damage to the circuit and causing safety accidents. The vent is installed below the first box door, and the vent extends out of the first box door for a long time, which effectively prevents rain from entering the first box door and facilitates ventilation inside the box;

[0020] 2. A connecting rod and a squeezing block are provided. The rotating worm can drive the worm wheel to rotate, thereby controlling the rotation of the connecting rod to drive the second branching plate to move in front of the first branching plate. The operation is simple and convenient for the installation and placement of optical cables. The squeezing block slides inside the first branching plate and the second branching plate through a spring. The squeezing block is used to squeeze the optical cable, which is convenient for stably clamping optical cables of different diameters inside the first branching plate and the second branching plate.

[0021] 3. An upper baffle and a side baffle are provided. When the second box door is opened for maintenance in rainy weather, the upper baffle is pulled out to drive the side baffle to slide out of the installation frame to cover the top of the first box door and the second box door. After the side baffle is rotated to be perpendicular to the upper baffle, the side baffle is pushed into the groove of the installation frame to cover the side of the box body and prevent rainwater from tilting and falling into the interior of the first box door. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 3 It is a schematic diagram of a cross-sectional structure of the connection between the first branching board and the second branching board of the utility model viewed from above;

[0025] Figure 4 It is a schematic diagram of the overall structure of the upper baffle of the utility model.

[0026] In the figure: 1. first box door; 2. second box door; 3. locking block; 4. sealing gasket; 5. sealing groove; 6. waterproof wire inlet; 7. first branch board; 8. second branch board; 9. worm; 10. worm wheel; 11. connecting rod; 12. extrusion block; 13. spring; 14. winding post; 15. fixing clip; 16. adapter mounting plate; 17. vent; 18. mounting frame; 19. upper baffle; 20. side baffle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The utility model provides a technical solution: a waterproof optical cable fiber distribution box, including: a first box door 1, a second box door 2, a locking block 3, a sealing gasket 4, a sealing groove 5, a waterproof wire inlet 6, a first branching plate 7, a second branching plate 8, a worm 9, a worm wheel 10, a connecting rod 11, an extrusion block 12, a spring 13, a winding column 14, a fixing clamp 15, an adapter mounting plate 16, a vent 17, a mounting frame 18, an upper baffle 19 and a side baffle 20.

[0029] When using the waterproof optical fiber cable splitter box, first Figure 1 and Figure 2 As shown, the first door 1 is fixedly installed on the wall, the second door 2 is rotatably connected to the front side of the first door 1, the right end of the second door 2 is rotatably connected to a lock block 3, and the lock block 3 is snap-connected to the inside of a groove opened at the right end of the first door 1, and the lock block 3 rotates inside the groove of the first door 1, the sealing gasket 4 is fixedly connected to the inner side of the second door 2, and the sealing gasket 4 is snap-connected to the inside of the sealing groove 5, the sealing gasket 4 is arranged in an annular structure, and the sealing groove 5 is opened inside the first door 1;

[0030] The fiber splitter box is installed outdoors. When it is wetted by rain, the sealing gasket 4 stuck in the sealing groove 5 ensures the sealing of the connection between the first door 1 and the second door 2, effectively preventing rainwater from entering the first door 1 and the second door 2 through the gap, preventing the internal parts and lines from being damaged. When it is necessary to inspect the lines inside the box, insert the key into the front lock hole of the lock block 3, rotate the key to drive the lock block 3 to rotate until the lock block 3 can be taken out of the groove of the first door 1, and open the second door 2 to check the lines inside the first door 1.

[0031] like Figure 1 and Figure 3As shown, the waterproof wire inlet 6 is fixedly installed at the lower end of the first box door 1, and a vent 17 is arranged on the left side of the waterproof wire inlet 6, and the vent 17 runs through the lower end of the first box door 1, the rear end of the first branching plate 7 is fixedly connected to the inner wall of the first box door 1, and the second branching plate 8 is installed on the front side of the first branching plate 7, the first branching plate 7 and the second branching plate 8 are symmetrically arranged, and semicircular grooves are evenly spaced at the front end of the first branching plate 7 and the rear end of the second branching plate 8, the worm 9 is rotatably connected to the inside of the first branching plate 7, the worm gear 10 is meshed with the worm 9 for transmission, a belt is sleeved on the outer side of the central axis of the worm gear 10, and the worm gear 10 and the connecting rod 11 are driven by the belt, the connecting rod 11 is rotatably connected to the inside of the first branching plate 7 and the second branching plate 8 respectively, the upper part of the connecting rod 11 is threadedly connected to the second branching plate 8, the extrusion block 12 is slidably connected to the inner sides of the grooves of the first branching plate 7 and the second branching plate 8 respectively through the spring 13, and the inner end of the extrusion block 12 is arranged in an arc-shaped structure;

[0032] When installing the optical cable, the optical cable is passed through the waterproof cable inlet 6 to the interior of the first box door 1, and then through the first branching plate 7 and the second branching plate 8. The optical cable is wound on the outside of the winding column 14, and then the optical cable is clamped inside by the fixing clamp 15, and the optical cable head is connected to the adapter mounting plate 16. The vent 17 can ensure the ventilation inside the box. The worm 9 is rotated to drive the worm gear 10 to rotate, and the belt sleeved on the outside of the central axis of the worm gear 10 drives the connecting rod 11 to rotate synchronously, thereby controlling the second branching plate 8 at the front end of the connecting rod 11 to move toward the direction of the first branching plate 7, and clamping the optical cable in the grooves provided in the first branching plate 7 and the second branching plate 8. The extrusion block 12 is squeezed and slid by the optical cable, and the spring 13 undergoes elastic deformation to push the extrusion block 12 to eliminate the distance between the optical cable and the first branching plate 7 and the second branching plate 8, so as to cope with optical cables of different diameters.

[0033] like Figure 1 , Figure 2 and Figure 4 As shown, the upper end of the mounting frame 18 is fixedly connected to the wall surface by expansion bolts, and the interior of the mounting frame 18 is slidably connected with an upper baffle 19 and a side baffle 20, the side baffle 20 is rotatably connected to the inner side of the upper baffle 19, and the side baffle 20 is symmetrically arranged along the central axis of the upper baffle 19, and a torsion spring is provided on the outer fixed sleeve of the rotating shaft connecting the side baffle 20 and the upper baffle 19, and the two ends of the torsion spring are respectively fixed to the upper baffle 19 and the side baffle 20, and the side baffle 20 is engaged and connected to the grooves opened at the lower ends of the left and right sides of the mounting frame 18;

[0034] When checking the internal wiring condition of the box body on a rainy day, the handle on the front side of the upper baffle 19 is pulled outward, and the upper baffle 19 and the side baffles 20 slide out of the installation frame 18 together, and the side baffles 20 are rotated to elastically deform the torsion springs. When the upper baffle 19 and the side baffles 20 are in a vertical state, the side baffles 20 are pushed so that the side baffles 20 are stuck in the grooves on the left and right sides of the installation frame 18. The elastic force of the torsion springs ensures the stability of the side baffles 20. The upper baffle 19 and the side baffles 20 respectively block the top and sides of the first box door 1 and the second box door 2, avoiding manual shielding of rainwater, facilitating the inspection of the lines, preventing rainwater from splashing into the first box door 1 to damage the line components, and avoiding safety accidents.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. In addition, the directional terms such as up, down, left, right, front, and back in the text only represent their relative positions rather than absolute positions.

[0036] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waterproof optical cable fiber distribution box, comprising: A first door (1) for installation, a second door (2) rotatably connected to the front side of the first door (1), and an adapter mounting plate (16) fixedly mounted inside the first door (1); It is characterized by further comprising: A sealing gasket (4), the sealing gasket (4) being fixedly connected to the inner side of the second door (2), and the sealing gasket (4) being snap-fitted and connected to the inside of the sealing groove (5), and the sealing groove (5) being provided inside the first door (1), and the sealing gasket (4) being arranged in an annular structure; A first branching plate (7), the rear end of which is fixedly connected to the inner wall of the first box door (1), and a second branching plate (8) is installed on the front side of the first branching plate (7), and a worm (9) is arranged on the inner side of the middle part of the first branching plate (7), and a worm wheel (10) is connected to the left side of the worm (9); An extrusion block (12), wherein the extrusion block (12) is respectively installed inside the first branching plate (7) and the second branching plate (8), and the outer end of the extrusion block (12) is fixedly connected to the spring (13), and the other end of the spring (13) is respectively fixedly installed on the first branching plate (7) and the second branching plate (8); An installation frame (18), the upper end of which is fixedly connected to the wall surface via expansion bolts, and an upper baffle (19) and a side baffle (20) are connected inside the installation frame (18), and the side baffle (20) is arranged on the inner side of the upper baffle (19).

2. A waterproof optical cable fiber distribution box according to claim 1, characterized in that: A locking block (3) is rotatably connected inside the right end of the second door (2), and the locking block (3) is snap-connected to the inside of a groove opened at the right end of the first door (1), and the locking block (3) rotates inside the groove of the first door (1).

3. The waterproof optical cable fiber distribution box according to claim 1, characterized in that: Semicircular grooves are provided at equal distances at the front end of the first branching plate (7) and the rear end of the second branching plate (8), and the second branching plate (8) is symmetrically arranged with the first branching plate (7). Connecting rods (11) are rotatably connected inside the left and right ends of the first branching plate (7) and the second branching plate (8).

4. A waterproof optical cable fiber distribution box according to claim 3, characterized in that: The upper part of the connecting rod (11) is threadedly connected to the second dividing plate (8), and a belt is sleeved on the outer side of the lower part of the connecting rod (11). The connecting rod (11) is driven by the central axis of the worm wheel (10) through the belt. The worm wheel (10) is rotatably connected to the inside of the first dividing plate (7), and the worm wheel (10) is meshed with the worm (9) for transmission.

5. The waterproof optical cable fiber distribution box according to claim 1, characterized in that: The extrusion block (12) is slidably connected to the inner sides of the grooves of the first branching plate (7) and the second branching plate (8), respectively, and the inner end of the extrusion block (12) is arranged in an arc-shaped structure. A waterproof wire inlet (6) is arranged below the first branching plate (7), and the waterproof wire inlet (6) is fixedly mounted on the lower end of the first box door (1).

6. A waterproof optical cable fiber distribution box according to claim 5, characterized in that: A winding post (14) is fixedly installed inside the upper section of the first door (1), and a fixing clamp (15) is connected to the inside of the first door (1) by bolts. The adapter mounting plate (16) is installed above the winding post (14) and the fixing clamp (15). A vent (17) is provided on the left side of the waterproof cable inlet (6), and the vent (17) passes through the lower end of the first door (1).

7. The waterproof optical cable fiber distribution box according to claim 1, characterized in that: The upper baffle (19) is slidably connected to the inside of the installation frame (18), and the side baffles (20) are rotatably connected to the inner side of the upper baffle (19), and the side baffles (20) are symmetrically arranged along the central axis of the upper baffle (19).

8. The waterproof optical cable fiber distribution box according to claim 7, characterized in that: A torsion spring is provided on the outer fixing sleeve of the rotating shaft connecting the side baffle (20) and the upper baffle (19), and the two ends of the torsion spring are respectively fixed to the upper baffle (19) and the side baffle (20), and the side baffle (20) is snap-connected to the grooves opened at the lower ends of the left and right sides of the installation frame (18).

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