Optical cable connector box

Abstract

The utility model provides an optical cable connector box, which relates to the technical field of communication and comprises a box body, a box cover is hinged to one side of the top wall of the box body, two wiring boards are connected to two sides of the surface wall of the box cover in a fastening manner, two soft rubber pads are connected to one side of the inner wall of each wiring board in a fastening manner, and two groups of guide rails are connected to one side of the inner wall of the box body in a fastening manner. One side of the surface wall of each guide rail is slidably connected with two clamping plates, one side of the surface wall of each clamping plate is provided with a connecting groove, and one side of the surface wall of each clamping plate is in threaded connection with a right-hand and left-hand threaded lead screw. A user rotates the first connecting handle to drive the positive and negative threaded screw rod to rotate, and finally the optical cable is clamped under the action of the clamping plate, so that the user can conveniently carry out subsequent arrangement and installation on the optical cable, the installation efficiency of the optical cable is improved, and the installation cost of the optical cable is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of communications, in particular to an optical cable junction box. Background Art

[0002] The optical cable splice box is to place two or more optical cables that have been spliced ​​by a fiber fusion machine one by one in the standard order, and the excess part is coiled in the box in an inverted 8 shape. The coiling radius should not be less than 4cm (to avoid breaking the optical fiber), and the coiling is required to be neat. The optical cable splice box has the function of protecting the splicing part of the components. It is a must-use optical fiber splicing part in the construction of optical cable line projects, and it is one of the very important equipment. The quality of the optical cable splice box directly affects the quality of the optical cable line and the service life of the optical cable line. The optical cable splice box belongs to the mechanical pressure sealing joint system. It is a splicing protection device that provides optical, sealing and mechanical strength continuity between adjacent optical cables. It is mainly suitable for straight-through and branch connections of overhead, pipeline, direct buried and other laying methods of various structural optical cables.

[0003] However, the existing optical cable junction box still has shortcomings when used. The outer wall of the optical cable is relatively fragile. When the optical cable is installed into the interior of the junction box, it is easy to rub against the inner wall of the optical cable junction box and cause damage. However, the installation process of the optical cable is relatively long and requires cable management, which leads to a high probability of friction damage to the optical cable. In addition, the installation of the optical cable junction box is relatively tight, which is not convenient for multiple installations and has fewer available functions. Therefore, it is necessary to propose a new type of optical cable junction box. Utility Model Content

[0004] The utility model aims to solve the problems that the installation process of optical cables is long and requires cable management, which may cause damage due to friction on the inner wall of the optical cable junction box, and the optical cable junction box is not convenient for multiple installations and has fewer available functions.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an optical cable junction box, comprising a box body, a box cover hinged on one side of the top wall of the box body, two connection plates are fastened to both sides of the surface wall of the box cover, two soft rubber pads are fastened to one side of the inner wall of the two connection plates, two groups of guide rails are fastened to one side of the inner wall of the box body, two groups of clamping plates are slidably connected to one side of the surface wall of the two groups of guide rails, connecting grooves are provided on one side of the surface wall of the two groups of clamping plates, positive and negative threaded screws are threadedly connected to one side of the surface wall of the two groups of clamping plates, and a first connecting handle is fastened to one side of the surface wall of the positive and negative threaded screws.

[0006] Preferably, a bearing is fastened to the bottom side of the inner wall of the box body, and a rotating drum is installed on one side of the surface wall of the bearing.

[0007] Preferably, a wire receiving groove is provided on one side of the surface wall of the rotating drum, and a second connecting handle is installed on one side of the bottom wall of the rotating drum.

[0008] Preferably, two groups of fixing blocks are fastened to one side of the surface wall of the box body, and the fixing blocks are fastened to the box cover on one side.

[0009] Preferably, one side of the inner wall of the two groups of fixing blocks is threadedly connected with bolts, and one side of the outer wall of the bolt is threadedly connected with nuts.

[0010] Preferably, a filter plate is fastened to one side of the top wall of the box cover, and an automatic shutter is installed on one side of the top wall of the box cover.

[0011] Preferably, a sunshade and waterproof plate is fastened to one side of the top wall of the automatic blinds.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by opening the box cover, the optical cable is inserted into the interior of the box body under the action of the connecting plate, and the soft rubber pad prevents the optical cable from being scratched. The user rotates the first connecting handle, which drives the positive and negative threaded screws to rotate, and finally clamps the optical cable under the action of the clamping plate, which is convenient for the user to carry out subsequent sorting and installation of the optical cable, improves the installation efficiency of the optical cable, and reduces the installation cost of the optical cable.

[0014] 2. In the utility model, the user rotates the second connecting plate, and under the action of the bearing, the drum is driven to rotate, and the optical cable is neatly coiled on the cable receiving groove, thereby improving the work efficiency of the user in installing the optical cable, facilitating the adjustment of the tension of the optical fiber, opening the automatic shutter, driving the interior of the box to be ventilated and cooled, and prolonging the service life of the optical cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of an optical cable joint box is proposed for the utility model;

[0016] Figure 2 A schematic diagram of a side-view stereoscopic structure of an optical cable junction box is provided for the utility model;

[0017] Figure 3 The utility model provides a schematic diagram of the internal cross-sectional structure of an optical cable junction box;

[0018] Figure 4 The utility model provides a partial structural schematic diagram of an optical cable junction box.

[0019] Legend: 1. Box body; 2. Box cover; 3. Connection board; 4. Soft rubber pad; 5. Positive and negative threaded screw; 6. First connecting handle; 7. Clamp; 8. Connecting groove; 9. Guide rail; 10. Second connecting handle; 11. Bearing; 12. Rotating drum; 13. Wire receiving groove; 14. Fixing block; 15. Nut; 16. Bolt; 17. Filter plate; 18. Automatic blinds; 19. Sunshade and waterproof board. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: an optical cable junction box, comprising a box body 1, a box cover 2 is hinged on one side of the top wall of the box body 1, two connection plates 3 are fastened to both sides of the surface wall of the box cover 2, two soft rubber pads 4 are fastened to one side of the inner wall of the two connection plates 3, two groups of guide rails 9 are fastened to one side of the inner wall of the box body 1, two groups of clamping plates 7 are slidably connected to one side of the surface wall of the two groups of guide rails 9, one side of the surface wall of the two groups of clamping plates 7 is provided with a connecting groove 8, one side of the surface wall of the two groups of clamping plates 7 is threadedly connected to the positive and negative threaded screw rods 5, one side of the surface wall of the positive and negative threaded screw rods 5 is fastened to the first connecting handle 6, the bottom side of the inner wall of the box body 1 is fastened to the bearing 11, a rotating drum 12 is installed on one side of the surface wall of the bearing 11, a wire receiving groove 13 is opened on one side of the surface wall of the rotating drum 12, and a second connecting handle 10 is installed on one side of the bottom wall of the rotating drum 12.

[0024] After the first cable 10 is connected to the second connection plate 11, the second connection plate 12 is connected to the second connection plate 12, and the second connection plate 12 is connected to the second connection plate 13. The second connection plate 10 is connected to the second connection plate 11, and the second connection plate 12 is connected to the second connection plate 12. The second connection plate 10 is connected to the second connection plate 11, and the second connection plate 12 is connected to the second connection plate 12. The second connection plate 10 is connected to the second connection plate 11, and the second connection plate 12 is connected to the second connection plate 12. The second connection plate 10 is connected to the second connection plate 11, and the second connection plate 12 is connected to the second connection plate 12. The second connection plate 10 is connected to the second connection plate 11, and the second connection plate 12 is connected to the second connection plate 12. The second connection plate 10 is connected to the second connection plate 11, and the second connection plate 10 is connected to the second connection plate 1 ...

[0025] Example 2

[0026] like Figure 1-Figure 4 As shown, two groups of fixing blocks 14 are fastened to one side of the surface wall of the box body 1, one side of the fixing blocks 14 is fastened to the box cover 2, one side of the inner wall of the two groups of fixing blocks 14 is threadedly connected with bolts 16, one side of the surface wall of the bolts 16 is threadedly connected with nuts 15, one side of the top wall of the box cover 2 is fastened with a filter plate 17, one side of the top wall of the box cover 2 is installed with an automatic blind 18, and one side of the top wall of the automatic blind 18 is fastened with a sunshade and waterproof plate 19.

[0027] In this embodiment, among the two groups of fixing blocks 14, the upper fixing block 14 is fastened to the box cover 2, and the lower fixing block 14 is fastened to the box body 1. By turning the bolt 16 by the user, under the action of the nut 15, it is convenient for the user to open and close the box cover 2. When encountering hot weather, the user starts the automatic blinds 18 to drive the air circulation inside the box body 1 to discharge the moisture and heat inside the box body 1. Then, under the action of the filter plate 17, dust or flying insects are prevented from falling into the interior of the box body 1. By using the sunshade and waterproof plate 19, rainwater is prevented from dripping into the interior of the box body 1 and corroding the optical cable. At the same time, direct sunlight to the box body 1 is reduced, the temperature inside the box body 1 is lowered, and the optical cable is protected.

[0028] The working principle of this embodiment is as follows: when in use, the user first rotates the bolt 16, and under the action of the nut 15, it is convenient for the user to open and close the box cover 2. The user opens the box cover 2 and inserts the optical cable into the box body 1 under the action of the connecting plate 3. The optical cable is protected by the soft rubber pad 4 to prevent the box body 1 from being worn and scratched. Then, the user rotates the two first connecting handles 6. The rotation of the two first connecting handles 6 respectively drives a forward and reverse threaded screw rod 5 to rotate. The rotation of the forward and reverse threaded screw rod 5 drives the clamping plate 7 to move on the guide rail 9, and then the optical cable is clamped under the action of the connecting groove 8. Then, the user rotates The second connecting handle 10, under the action of the bearing 11, the second connecting plate rotates to drive the rotating drum 12 to rotate, and the rotating drum 12 rotates to coil the optical cable neatly on the cable receiving groove 13. Finally, the optical cable extends out through the connecting plate 3 on the other side. When encountering hot weather, the user starts the automatic blinds 18 to drive the air circulation inside the box body 1 to discharge the moisture and heat inside the box body 1. Under the action of the filter plate 17, dust or flying insects are prevented from falling into the interior of the box body 1. Through the action of the sunshade and waterproof plate 19, rainwater is prevented from dripping into the interior of the box body 1, and at the same time, the direct sunlight on the box body 1 is reduced, thereby reducing the temperature inside the box body 1.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An optical cable splice box, characterized in that: The box body (1) comprises a box cover (2) hingedly connected to one side of the top wall of the box body (1), two connecting plates (3) are fastened to both sides of the surface wall of the box cover (2), two soft rubber pads (4) are fastened to one side of the inner wall of the two connecting plates (3), two groups of guide rails (9) are fastened to one side of the inner wall of the box body (1), two groups of clamping plates (7) are slidably connected to one side of the surface wall of the two groups of guide rails (9), connecting grooves (8) are provided on one side of the surface wall of the two groups of clamping plates (7), positive and negative threaded screw rods (5) are threadedly connected to one side of the surface wall of the two groups of clamping plates (7), and a first connecting handle (6) is fastened to one side of the surface wall of the positive and negative threaded screw rods (5).

2. The optical cable splice box according to claim 1, characterized in that: A bearing (11) is fixedly connected to the bottom side of the inner wall of the box body (1), and a rotating drum (12) is installed on one side of the surface wall of the bearing (11).

3. The optical cable splice box according to claim 2, characterized in that: A wire receiving groove (13) is provided on one side of the surface wall of the rotating drum (12), and a second connecting handle (10) is installed on one side of the bottom wall of the rotating drum (12).

4. The optical cable splice box according to claim 3, characterized in that: Two groups of fixing blocks (14) are fastened to one side of the surface wall of the box body (1), and the fixing blocks (14) are fastened to the box cover (2) on one side.

5. The optical cable splice box according to claim 4, characterized in that: One side of the inner wall of the two groups of fixing blocks (14) is threadedly connected with a bolt (16), and one side of the outer wall of the bolt (16) is threadedly connected with a nut (15).

6. The optical cable splice box according to claim 5, characterized in that: A filter plate (17) is fastened to one side of the top wall of the box cover (2), and an automatic shutter (18) is installed on one side of the top wall of the box cover (2).

7. The optical cable splice box according to claim 6, characterized in that: A sunshade and waterproof plate (19) is fastened to one side of the top wall of the automatic shutter (18).

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