Outer sleeve type fiber distribution box door

Abstract

The utility model discloses a jacket type fiber distribution box door, which comprises a jacket type fiber distribution box door upper connector and a jacket type fiber distribution box door lower connector arranged on the upper side surface of the jacket type fiber distribution box door upper connector. A built-in rubber air bag layer is arranged in the sealing outer connecting column, an inner side silica gel layer is arranged on the side face of the built-in rubber air bag layer, a sealing inflation column is arranged on the side face of the sealing outer connecting column, and a built-in telescopic inflation body is arranged in the sealing inflation column. An extrusion connection threaded column is arranged on the side face of the built-in telescopic inflation body, the built-in telescopic inflation body can be extruded by rotating the extrusion connection threaded column to inflate the built-in rubber air bag layer, and the inflated built-in rubber air bag layer can expand to extrude the inner side silica gel layer to be attached to the connecting line; therefore, the phenomenon that air with moisture enters and causes damage to internal elements is effectively avoided, and the safety and the use practicability of the outer sleeve type fiber distribution box door are effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to communications, and in particular relates to a jacket-type fiber splitting box door. Background Art

[0002] There are some older fiber splitter boxes, especially those installed outdoors, where the doors of the fiber splitter boxes have fallen off. Long-term exposure to wind, sun and rain will cause the internal splitter and pigtail to age, leading to a series of problems such as signal instability. Traditional fiber splitter box maintenance requires replacing the entire box and splicing the optical cables, which will cause customer business interruption.

[0003] There is a large gap between the cable outlet of the traditional fiber splitter box door and the cables. Air with moisture can easily enter the fiber splitter box door through the gap, causing internal components to become damp and short-circuit.

[0004] The utility model is aimed at improving the above-mentioned problem, and specifically relates to a jacket-type fiber distribution box door which is convenient to seal. Utility Model Content

[0005] The purpose of the utility model is to provide a jacket-type fiber splitter box door to solve the problem in the above-mentioned background technology that there is a large gap between the cable outlet of the traditional fiber splitter box door and the cable, and air with moisture can easily enter the fiber splitter box door along the gap, causing internal components to become damp and short-circuited.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a jacket-type fiber splitting box door, comprising a jacket-type fiber splitting box door upper connector and a jacket-type fiber splitting box door lower connector arranged at the side of the jacket-type fiber splitting box door upper connector;

[0007] A wire outlet through hole is provided at the upper side of the upper connector of the jacket-type fiber distribution box door;

[0008] A sealed external connecting column is arranged at the upper side of the outlet through hole, a built-in rubber airbag layer is arranged at the inner position of the sealed external connecting column, an inner silicone layer is arranged at the side position of the built-in rubber airbag layer, a sealed inflatable column is arranged at the side position of the sealed external connecting column, a built-in telescopic inflatable body is arranged at the inner position of the sealed inflatable column, and an extrusion connection threaded column is arranged at the side position of the built-in telescopic inflatable body. The built-in telescopic inflatable body can be squeezed to inflate the built-in rubber airbag layer by rotating the extrusion connection threaded column. The inflated built-in rubber airbag layer will expand to squeeze the inner silicone layer to fit the connecting line.

[0009] Preferably, a plug-in connection groove is provided at a side position of the outlet through hole, and a clamping groove is provided at a side position of the plug-in connection groove.

[0010] Preferably, a lower connecting plug-in cylinder column is provided at the bottom position of the sealed external connecting column, and the lower connecting plug-in cylinder column and the sealed external connecting column are an integrated structure.

[0011] Preferably, an extrusion telescopic spring body is provided at an inner position of the lower connecting plug-in cylinder column, and a buckle slope column is connected to an outer side surface of the extrusion telescopic spring body.

[0012] Preferably, a buckle connection block is provided at the side of the upper connector of the outer fiber splitter box door, and the upper connector of the outer fiber splitter box door is fastened and fixed to the lower connector of the outer fiber splitter box door by buckling the buckle connection block.

[0013] Preferably, an intermediate connecting hinge is provided between the upper connecting body of the outer sleeve type fiber splitting box door and the lower connecting body of the outer sleeve type fiber splitting box door, and the upper connecting body of the outer sleeve type fiber splitting box door and the lower connecting body of the outer sleeve type fiber splitting box door are flippably connected via the intermediate connecting hinge.

[0014] Preferably, a trigger plate is provided at the right side surface of the upper connector of the jacket-type fiber distribution box door, and the trigger plate and the upper connector of the jacket-type fiber distribution box door are an integrated structure.

[0015] Compared with the prior art, the utility model provides a jacket-type fiber distribution box door, which has the following beneficial effects:

[0016] In the jacket-type fiber distribution box door, a sealed external connecting column is arranged at the upper side position of the outlet through hole, a built-in rubber airbag layer is arranged at the internal position of the sealed external connecting column, an inner silicone layer is arranged at the side position of the built-in rubber airbag layer, a sealed inflatable column is arranged at the side position of the sealed external connecting column, a built-in telescopic inflatable gas is arranged at the internal position of the sealed inflatable column, and an extrusion connection threaded column is arranged at the side position of the built-in telescopic inflatable gas. The built-in telescopic inflatable gas can be squeezed to inflate the built-in rubber airbag layer by rotating the extrusion connection threaded column. The inflated built-in rubber airbag layer will expand and squeeze the inner silicone layer to fit the connecting line. After fitting, the gap between the cable and the outlet will be reduced, thereby effectively preventing the entry of air with moisture and causing damage to internal components, thereby effectively improving the safety and practicality of the jacket-type fiber distribution box door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the jacket-type fiber distribution box door of the utility model.

[0018] Figure 2 The utility model is a schematic diagram of the structure of the jacket-type fiber distribution box door without a sealed external connection column.

[0019] Figure 3 It is an enlarged structural diagram of the position of serial number B of the jacket-type fiber distribution box door of the present invention.

[0020] Figure 4 It is an enlarged structural diagram of the position number A of the jacket-type fiber distribution box door of the present invention.

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the outer connecting column of the jacket-type fiber distribution box door seal of the utility model.

[0022] In the figure: 1. Upper connector of jacket-type fiber splitter box door; 2. Lower connector of jacket-type fiber splitter box door; 3. Middle connecting hinge; 4. Snap-on connecting block; 5. Snap-on plate; 6. Install connecting column; 7. Outlet through hole; 8. Plug-in connecting groove; 9. Snap-in groove; 10. Sealed outer connecting column; 11. Inner silicone layer; 12. Sealed inflatable column; 13. Extrusion connecting threaded column; 14. Toggle adjustment knob; 15. Built-in rubber airbag layer; 16. Built-in telescopic inflatable body; 17. Extrusion telescopic spring body; 18. Snap-on slope column; 19. Lower connecting plug-in cylinder column. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-5 As shown, a jacket-type fiber splitting box door comprises an upper connector 1 of the jacket-type fiber splitting box door and a lower connector 2 of the jacket-type fiber splitting box door arranged at the side position of the upper connector 1 of the jacket-type fiber splitting box door; an outlet through hole 7 is arranged at the upper side position of the upper connector 1 of the jacket-type fiber splitting box door. The maintenance of a traditional fiber splitting box requires the replacement of the box body as a whole and the cutting of optical cables, which will cause interruption of customer business. In addition, the sleeve-type box door only needs to be put on the original box body, and the addition of the box door is simple and quick. There is no need to punch holes, replace the box body, or cut optical cables, and the customer business will not be interrupted by gravity. The box door is always in a closed state, which can effectively protect the internal optical communication components and is low in cost.

[0025] like Figure 5As shown, a sealed external connecting column 10 is provided at the upper side position of the outlet through hole 7, a built-in rubber airbag layer 15 is provided at the internal position of the sealed external connecting column 10, an inner silicone layer 11 is provided at the side position of the built-in rubber airbag layer 15, a sealed inflatable column 12 is provided at the side position of the sealed external connecting column 10, a built-in telescopic inflatable body 16 is provided at the internal position of the sealed inflatable column 12, and an extrusion connection threaded column 13 is provided at the side position of the built-in telescopic inflatable body 16. The built-in telescopic inflatable body 16 can be squeezed to inflate the built-in rubber airbag layer 15 by rotating the extrusion connection threaded column 13. The inflated built-in rubber airbag layer 15 will expand to squeeze the inner silicone layer 11 to fit the connecting line. After fitting, the gap between the cable and the outlet through hole 7 will be reduced, thereby effectively preventing the entry of air with moisture and causing damage to internal components, thereby effectively improving the safety and practicality of the jacket-type fiber distribution box door.

[0026] like Figure 5 As shown, a plug-in connection groove 8 is provided at the side position of the outlet through hole 7, a clamping groove 9 is provided at the side position of the plug-in connection groove 8, a lower connection plug-in cylinder column 19 is provided at the bottom position of the sealed external connecting column 10, the lower connection plug-in cylinder column 19 and the sealed external connecting column 10 are an integrated structure, an extrusion telescopic spring body 17 is provided at the internal position of the lower connection plug-in cylinder column 19, and a buckle slope column 18 is connected to the outer side position of the extrusion telescopic spring body 17. When in use, the sealed external connecting column 10 is connected to the plug-in connection groove 8 by plugging and is clamped by the buckle slope column 18. When disassembling, it only needs to rotate the extrusion slope of the sealed external connecting column 10 to make the buckle slope column 18 retract and then it can be disassembled and pulled out.

[0027] like Figure 1 As shown, a buckle connection block 4 is provided at the side position of the upper connector 1 of the jacket-type fiber splitting box door, and the upper connector 1 of the jacket-type fiber splitting box door is fastened with the lower connector 2 of the jacket-type fiber splitting box door by the buckle connection block 4. An intermediate connecting hinge 3 is provided at the position between the upper connector 1 of the jacket-type fiber splitting box door and the lower connector of the jacket-type fiber splitting box door. The upper connector 1 of the jacket-type fiber splitting box door and the lower connector of the jacket-type fiber splitting box door are flipably connected through the intermediate connecting hinge 3. The upper connector 1 of the jacket-type fiber splitting box door is buckled by the buckle connection block 4 and fastened by screws, so that the jacket-type fiber splitting box door can wrap the original fiber splitting box body.

[0028] like Figure 1 As shown, a trigger plate 5 is provided at the right side surface of the upper connector 1 of the jacket-type fiber splitter box door. The trigger plate 5 and the upper connector 1 of the jacket-type fiber splitter box door are an integrated structure. The setting of the trigger plate 5 can provide a fulcrum, which can facilitate the user to trigger and carry the jacket-type fiber splitter box door.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A jacket-type fiber distribution box door, comprising An outer sleeve type fiber splitting box door upper connector (1) and an outer sleeve type fiber splitting box door lower connector (2) arranged at a side position of the outer sleeve type fiber splitting box door upper connector (1); A wire outlet through hole (7) is provided at the upper side of the upper connector (1) of the jacket-type fiber distribution box door; Features: A sealed external connection column (10) is provided at the upper side of the outlet through hole (7), a built-in rubber airbag layer (15) is provided at the inner position of the sealed external connection column (10), an inner silicone layer (11) is provided at the side position of the built-in rubber airbag layer (15), a sealed inflatable column (12) is provided at the side position of the sealed external connection column (10), a built-in telescopic inflatable body (16) is provided at the inner position of the sealed inflatable column (12), and an extrusion connection threaded column (13) is provided at the side position of the built-in telescopic inflatable body (16), and the built-in telescopic inflatable body (16) can be squeezed by rotating the extrusion connection threaded column (13) to inflate the built-in rubber airbag layer (15), and the inflated built-in rubber airbag layer (15) will expand to squeeze the inner silicone layer (11) to fit the connection line.

2. The outer sleeve type fiber distribution box door according to claim 1 is characterized in that: A plug-in connection groove (8) is provided at a side position of the outlet through hole (7), and a clamping groove (9) is provided at a side position of the plug-in connection groove (8).

3. The outer sleeve type fiber distribution box door according to claim 1, characterized in that: A lower connecting plug-in column (19) is provided at the bottom of the sealed external connecting column (10); the lower connecting plug-in column (19) and the sealed external connecting column (10) are an integrated structure.

4. The outer sleeve type fiber distribution box door according to claim 3 is characterized in that: An extrusion telescopic spring body (17) is provided at an inner position of the lower connecting plug-in cylinder column (19), and a buckling slope column (18) is connected at an outer side surface of the extrusion telescopic spring body (17).

5. The outer sleeve type fiber distribution box door according to claim 1, characterized in that: A buckle connection block (4) is provided at a side position of the upper connector (1) of the outer fiber distribution box door, and the upper connector (1) of the outer fiber distribution box door is fastened to the lower connector (2) of the outer fiber distribution box door by buckling the buckle connection block (4).

6. The outer sleeve type fiber distribution box door according to claim 1, characterized in that: An intermediate connection hinge (3) is provided between the upper connection body (1) of the jacket-type fiber splitting box door and the lower connection body of the jacket-type fiber splitting box door, and the upper connection body (1) of the jacket-type fiber splitting box door and the lower connection body of the jacket-type fiber splitting box door are flippably connected via the intermediate connection hinge (3).

7. The outer sleeve type fiber distribution box door according to claim 1, characterized in that: A trigger plate (5) is provided at the right side surface of the upper connector (1) of the jacket-type fiber distribution box door, and the trigger plate (5) and the upper connector (1) of the jacket-type fiber distribution box door are an integrated structure.

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