A large optical fiber terminal box

Abstract

The present application relates to the field of optical fiber communication technology, and in particular to a large optical fiber terminal box. It includes: a door cover; a box bottom, hinged to one side of the door cover, wherein a first wiring port is provided on one side of the box bottom; an optical fiber splicing tray, arranged in the box bottom, and second wiring ports are provided at both ends of the optical fiber splicing tray, and a splicing seat is provided in the optical fiber splicing tray; a wire management component, arranged in the box bottom, and arranged at both ends of the optical fiber splicing tray relative to the second wiring port; an adapter panel, arranged in the box bottom, and located between the optical fiber splicing tray and the wiring port. The present application can meet the management needs of complex optical fibers, realize the orderly management of optical fiber wiring, and improve the efficiency of optical fiber maintenance.

Description

Technical Field

[0001] The present application relates to the field of optical fiber communication technology, and in particular to a large optical fiber terminal box. Background Art

[0002] The fiber optic terminal box is an important device for terminal wiring in the fiber optic transmission communication network. The fiber optic terminal box is mainly used for fixing the optical cable terminal, welding the optical cable and the pigtail, and accommodating and protecting the remaining fiber.

[0003] At present, with the widespread application of fiber optic transmission communication networks, the demand for fiber optic terminal boxes is increasing, and there are also many types of fiber optic terminal boxes on the market. However, in large-scale fiber optic network applications, fiber optic terminal boxes usually use a simple box structure to fix and protect fiber optic connectors. It cannot meet the complex fiber optic management needs, resulting in chaotic fiber optic wiring and low maintenance efficiency. Utility Model Content

[0004] In order to overcome at least some of the defects and shortcomings in the prior art, the present application provides a large-scale fiber optic terminal box that can meet the management needs of complex optical fibers, achieve orderly management of optical fiber wiring, and improve optical fiber maintenance efficiency.

[0005] Specifically, an embodiment of the present invention provides a large optical fiber terminal box, which adopts the following technical solution:

[0006] A large optical fiber terminal box comprises: a door cover; a box bottom hinged to one side of the door cover, wherein a first wiring port is arranged on one side of the box bottom; an optical fiber fusion splicing tray arranged in the box bottom, second wiring ports are arranged at both ends of the optical fiber fusion splicing tray, and a fusion splicing seat is arranged in the optical fiber fusion splicing tray; a wire management piece arranged in the box bottom and arranged at both ends of the optical fiber fusion splicing tray relative to the second wiring port; an adapter panel arranged in the box bottom and located between the optical fiber fusion splicing tray and the wiring port.

[0007] By adopting the above technical solution, a first routing port is arranged on one side of the box bottom, and a fiber optic fusion tray, a cable management component and an adapter panel are respectively arranged in the box bottom, and a second routing port is arranged at both ends of the fiber optic fusion tray, a fusion card holder is arranged in the fiber optic fusion tray, the cable management component is arranged at both ends of the fiber optic fusion tray relative to the second routing port, and the adapter panel is located between the fiber optic fusion tray and the first routing port. This structure can meet the management needs of complex optical fibers, realize orderly management of optical fiber wiring, and improve optical fiber maintenance efficiency.

[0008] Optionally, a cable accommodating area is provided in the optical fiber fusion tray, which is located at both ends of the fusion card seat, wherein the second routing ports are multiple and are respectively located on both sides of the cable accommodating area; wherein the cable accommodating area is provided with an arc-shaped winding frame, and a first stop edge is provided on the winding frame, and second stop edges are provided at both ends of the box bottom toward the winding frame.

[0009] By adopting the above technical solution, an arc-shaped winding frame is set in the cable accommodating area to facilitate the winding of the cable, and the setting of the first stop edge and the second stop edge can be used to prevent the cable from overflowing from the cable accommodating area, so that the cable can be accommodated in the cable accommodating area, making the optical fiber wiring orderly and reasonable.

[0010] Optionally, a wire holding member and a wire binding member are provided inside the optical fiber fusion splicing tray, the wire holding member is located on both sides of the fusion splicing seat, and the wire binding member is located at the second routing port.

[0011] By adopting the above technical solution, a wire clamping piece is arranged on the inner side of the optical fiber fusion tray and is located on both sides of the fusion clamping seat for clamping the cables; and a wire binding piece is arranged in the optical fiber fusion tray and is located at the second wiring port, so as to realize the bundling and fixation of the cables, and then the cables passed through the optical fiber fusion tray can be organized to avoid wiring chaos and affect the subsequent maintenance efficiency of the optical fiber.

[0012] Optionally, the fusion splicing seat includes a plurality of limiting plates, and the plurality of limiting plates are arranged at intervals in the optical fiber fusion splicing tray to form a fusion splicing channel.

[0013] By adopting the above technical solution, a plurality of limiting pieces are arranged at intervals in the optical fiber fusion splicing tray to form interval channels, which can be used to engage the optical fiber protection sleeve.

[0014] Optionally, a large optical fiber terminal box includes: a sealing member, which is used to be arranged in the first wiring port, and the sealing member is provided with a first through hole for the cable to pass through.

[0015] By adopting the above technical solution, the sealing member is arranged in the first wiring port, and a first through hole for the cable to pass through is arranged on the sealing member, so that the optical fiber terminal box can be sealed to be waterproof and dustproof without affecting the optical fiber wiring.

[0016] Optionally, a through groove communicating with the first through hole is formed on a side edge of the sealing member.

[0017] By adopting the above technical solution, a through groove is opened on the side of the seal and connected to the first through hole, which can be used for cables of different thicknesses to pass through the first through hole, thereby increasing the applicability of large optical fiber terminal boxes to different cables.

[0018] Optionally, second through holes are provided on both sides of the sealing member, and a sleeve member is provided on the side of the first wiring port corresponding to the second through holes, wherein the sealing member is sleeved on the sleeve member through the second through holes and is located in the first wiring port.

[0019] By adopting the above technical solution, providing the second through hole and the sleeve, the assembly and disassembly of the sealing member can be facilitated, and the sealing ring can be prevented from falling out of the first wiring port after the door cover plate and the box bottom are closed.

[0020] Optionally, a limiting member is provided on the sleeve member, wherein when the sealing member is sleeved on the sleeve member, the limiting member is used to prevent the sealing member from escaping from the sleeve member.

[0021] By adopting the above technical solution, a limiting member is provided on the sleeve member, which can prevent the sealing member from falling off the sleeve member after the sealing member is sleeved on the sleeve member, thereby increasing the firmness of the sealing member installation.

[0022] Optionally, a clamping piece and a fixing piece are provided on a side of the door cover plate away from the hinged box bottom, the box bottom is provided with a clamping hole relative to the clamping piece, and the box bottom is provided with a second fixing hole relative to the fixing piece.

[0023] By adopting the above technical solution, by setting the snap-fitting parts and the snap-fitting holes, the snap-fitting connection between the door cover plate and the box bottom can be achieved. Combined with the set fixing parts and the second fixing holes, the firmness of the connection between the door cover plate and the box bottom can be further increased.

[0024] Optionally, a plurality of mounting holes are provided at the bottom of the box bottom, and a hanging hole is provided on one side of the box bottom.

[0025] By adopting the above technical solution and setting a plurality of mounting holes, operators can flexibly fix the optical fiber terminal box based on needs; and setting the hanging holes can facilitate the hanging of the optical fiber terminal box.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. A first wiring port is arranged on one side of the box bottom, and a fiber splicing tray, a wire management component and an adapter panel are arranged in the box bottom respectively, and a second wiring port is arranged at both ends of the fiber splicing tray, a splicing card seat is arranged in the fiber splicing tray, and the wire management component is arranged at both ends of the fiber splicing tray relative to the second wiring port. The adapter panel is located between the fiber splicing tray and the first wiring port. This structure can meet the management requirements of complex optical fibers, realize the orderly management of optical fiber wiring, and improve the efficiency of optical fiber maintenance;

[0028] 2. The cable winding can be facilitated by arranging an arc-shaped winding frame in the cable accommodating area, and the first stop edge and the second stop edge can be used to prevent the cable from overflowing from the cable accommodating area, so that the cable can be accommodated in the cable accommodating area, making the optical fiber wiring orderly and reasonable;

[0029] 3. A cable clamp is provided inside the optical fiber splicing tray and is located on both sides of the splicing seat to clamp the cables; and a cable binding member is provided inside the optical fiber splicing tray and is located at the second wiring port to realize the bundling and fixing of the cables, thereby arranging the cables passing through the optical fiber splicing tray to avoid chaotic wiring and affect the subsequent maintenance efficiency of the optical fiber;

[0030] 4. The sealing member is arranged in the first wiring port, and a first through hole for the cable to pass through is arranged on the sealing member, so that the optical fiber terminal box can be sealed to be waterproof and dustproof without affecting the optical fiber wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of the three-dimensional structure of a large optical fiber terminal box in an open state disclosed in an embodiment of the present application;

[0032] Figure 2 for Figure 1 A schematic diagram of a partially exploded structure of a large optical fiber terminal box is shown;

[0033] Figure 3 for Figure 1 The figure shows a schematic diagram of the three-dimensional structure of the back side of a large optical fiber terminal box.

[0034] Description of reference numerals:

[0035] 10. Door cover; 11. Engaging piece; 12. Fixing piece; 20. Box bottom; 21. First wiring port; 22. Second stop edge; 23. Sleeve piece; 231. Limiting piece; 24. Engaging hole; 25. Second fixing hole; 26. Mounting hole; 27. Hanging hole; 30. Fiber splicing tray; 31. Second wiring port; 32. Splicing seat; 321. Limiting piece; 322. Splicing channel; 33. Cable accommodating area; 331. Arc winding frame; 332. First stop edge; 34. Wire clamp; 35. Wire binding piece; 40. Wire management piece; 50. Adapter panel; 60. Sealing piece; 61. First through hole; 62. Through groove; 63. Second through hole. DETAILED DESCRIPTION

[0036] The terms used in the following embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to be used as limitations to the present application. As used in the specification and appended claims of the present application, the singular expressions "one", "a kind of", "above", "the" and "this" are intended to also include plural expressions, unless there is a clear indication to the contrary in the context. It should also be understood that the term "and / or" used in the present application refers to and includes any or all possible combinations of one or more listed items.

[0037] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features, and in the description of the embodiments of the present application, unless otherwise specified, "plurality" means two or more.

[0038] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0039] See also Figure 1 and Figure 2 The embodiment of the present application discloses a large optical fiber terminal box, including: a door cover plate 10, a box bottom 20, and an optical fiber fusion splicing tray 30, a wire management member 40 and an adapter panel 50 arranged on the box bottom 20.

[0040] The door cover 10 and one side of the box bottom 20 are hinged to form a box body, and one side of the box bottom 20 is provided with a plurality of first wiring ports 21, for example Figure 2 There are four of them, which are used for routing multiple optical fiber cables. Second routing ports 31 are set at both ends of the optical fiber fusion tray 30, and a fusion card seat 32 is set in the optical fiber fusion tray 30, so that the cables can be fusion-fixed and routed through the first routing port 21, the fusion card seat 32 and the second routing port 31; the cable management parts 40 are set at both ends of the optical fiber fusion tray 30 relative to the second routing port 31, and are used for clamping and arranging the cables; the adapter panel 50 is located between the optical fiber fusion tray 30 and the routing port, and is used for connecting and disconnecting optical fibers.

[0041] Therefore, in this embodiment, based on the large size and internal structure of the fiber optic terminal box, it is possible to manage complex optical fibers in an orderly manner, reduce cable confusion, and improve optical fiber maintenance efficiency.

[0042] Specifically, a cable accommodating area 33 is provided in the optical fiber fusion tray 30, and the cable accommodating area 33 is located at both ends of the fusion card seat 32, that is, there are two cable accommodating areas 33, and an arc-shaped winding frame 331 is provided in the two cable accommodating areas 33, and a first stop edge 332 is provided on the winding frame, and a second stop edge 22 is provided at both ends of the box bottom 20 toward the winding frame.

[0043] The second routing ports 31 are provided in a plurality and are respectively located on both sides of the cable receiving area 33 for routing the optical fiber cable. The arc-shaped winding frame provided in the cable receiving area 33 can facilitate the winding of the cable, and the first stop edge 332 and the second stop edge 22 can be provided to prevent the cable from escaping from the cable receiving area 33, so that the cable is accommodated in the cable receiving area 33, so that the optical fiber wiring is regular. The structure of the first stop edge 332 and the second stop edge 22 can be as follows: Figure 2 As shown in , it is convenient to put the cable in and prevent the cable from coming out.

[0044] See also Figure 2 A wire clamp 34 and a wire binding member 35 are provided inside the optical fiber splicing tray 30. The wire clamp 34 is located on both sides of the splicing base 32. Figure 2 As shown, two wire clamping parts 34 are provided on each side for side clamping of the cables; the wire binding parts 35 correspond one by one to the second wiring ports 31, and are located at the second wiring ports 31, so as to realize the bundling and fixation of the cables, and then the cables passed through the optical fiber fusion tray 30 can be organized to avoid wiring confusion and affect the subsequent maintenance efficiency of the optical fiber.

[0045] The structures of the wire clamping member 34 and the wire binding member 35 can be as follows: Figure 2 The fusion card seat 32 is located in the optical fiber fusion tray 30, and includes a plurality of limit plates 321, which are arranged in intervals in the optical fiber fusion tray 30 to form fusion channels 322 with different spacings to clamp, fix and support optical fiber protection sleeves of different thicknesses.

[0046] See also Figure 2 A large optical fiber terminal box also includes a sealing member 60, which is arranged at the first wiring port 21 to achieve a waterproof and dustproof sealing effect.

[0047] The number of the sealing members 60 is set one by one corresponding to the first wiring ports 21, such as Figure 2 In the embodiment, in order not to affect the routing of the optical fiber, a first through hole 61 for the cable to pass through is provided on the sealing member 60, so that the optical fiber terminal box can be sealed against water and dust without affecting the routing of the optical fiber, thereby protecting the safety of the optical fiber connection.

[0048] In addition, in order to facilitate cable routing and accommodate cables of different thicknesses, a through groove 62 communicating with the first through hole 61 is provided on the side of the sealing member 60 . The provision of the through groove 62 can also facilitate the insertion of cables.

[0049] Among them, second through holes 63 are further provided on both sides of the sealing member 60, and a sleeve member 23 is provided on the side of the first wiring port 21 corresponding to the second through holes 63. The sealing member 60 is sleeved on the sleeve member 23 through the second through holes 63, which can realize the rapid assembly and disassembly of the sealing member 60, and can also prevent the sealing ring from falling out of the first wiring port 21 after the door cover 10 and the box bottom 20 are covered.

[0050] Here, it is worth mentioning that a limiting member 231 is provided on the sleeve member 23 . When the seal 60 is sleeved on the sleeve member 23 , the limiting member 231 is used to prevent the seal 60 from escaping from the sleeve member 23 , thereby increasing the firmness of the installation of the seal 60 .

[0051] See also Figure 2 In order to realize the connection between the door cover plate 10 and the box bottom 20, in the present embodiment, a clamping member 11 and a fixing member 12 are provided on the side of the door cover plate 10 away from the hinged box bottom 20, and the box bottom 20 is provided with a clamping hole 24 and a second fixing hole 25 respectively relative to the clamping member 11 and the fixing member 12.

[0052] Among them, the door cover plate 10 and the box bottom 20 can be directly snap-fitted together through the snap-fitting piece 11 and the snap-fitting hole 24, and the fixing piece 12 and the second fixing hole 25 can be screwed together through a screw member to achieve a fixed connection between the door cover plate 10 and the box bottom 20, which can further increase the firmness of the connection between the door cover plate 10 and the box bottom 20.

[0053] In addition, see Figure 3 The bottom of the box bottom 20 is provided with a plurality of mounting holes 26, which can facilitate the operator to flexibly fix the optical fiber terminal box based on the needs. And a hanging hole 27 is provided on one side of the box bottom 20, which can facilitate the hanging of the optical fiber terminal box.

[0054] In summary, a large-scale fiber optic terminal box disclosed in an embodiment of the present application is provided with a first wiring port 21 on one side of a box bottom 20, and a fiber optic fusion tray 30, a wire management component 40 and an adapter panel 50 are respectively provided in the box bottom 20, and a second wiring port 31 is provided at both ends of the fiber optic fusion tray 30, a fusion card seat 32 is provided in the fiber optic fusion tray 30, and the wire management component 40 is provided at both ends of the fiber optic fusion tray 30 relative to the second wiring port 31, and the adapter panel 50 is located between the fiber optic fusion tray 30 and the first wiring port 21. With this structure, the management requirements of complex optical fibers can be met, the orderly management of optical fiber wiring can be realized, and the efficiency of optical fiber maintenance can be improved; by An arc-shaped winding rack is arranged in the cable accommodating area 33 to facilitate the winding of the cables, and the arrangement of the first stop edge 332 and the second stop edge 22 can be used to prevent the cables from overflowing from the cable accommodating area 33, so that the cables can be accommodated in the cable accommodating area 33, so that the optical fiber wiring is orderly and reasonable; a wire clamping member 34 is arranged on the inner side of the optical fiber fusion tray 30, and is located on both sides of the fusion clamping seat 32, for clamping the cables; and a wire binding member 35 is arranged in the optical fiber fusion tray 30 and is located at the second routing port 31, so as to realize the bundling and fixation of the cables, and then the cables passing through the optical fiber fusion tray 30 can be regularized to avoid wiring chaos and affect the subsequent maintenance efficiency of the optical fiber.

[0055] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A large optical fiber terminal box, characterized in that: include: Door cover (10); A box bottom (20) is hinged to one side of the door cover plate (10), wherein one side of the box bottom (20) is provided with a first wiring port (21); An optical fiber splicing tray (30) is arranged in the box bottom (20), second wiring ports (31) are arranged at two ends of the optical fiber splicing tray (30), and a splicing seat (32) is arranged in the optical fiber splicing tray (30); A wire management component (40) is arranged in the box bottom (20) and is arranged at two ends of the optical fiber splicing tray (30) relative to the second wiring port (31); An adapter panel (50) is arranged in the box bottom (20) and is located between the optical fiber splicing tray (30) and the wiring port.

2. A large optical fiber terminal box according to claim 1, characterized in that: The optical fiber splicing tray (30) is provided with a cable accommodating area (33) located at both ends of the splicing base (32), wherein the second wiring ports (31) are multiple and respectively located at both sides of the cable accommodating area (33); The cable accommodating area (33) is provided with an arc-shaped winding frame (331), and a first stop edge (332) is provided on the arc-shaped winding frame (331), and second stop edges (22) are provided at both ends of the box bottom (20) facing the arc-shaped winding frame (331).

3. A large optical fiber terminal box according to claim 1, characterized in that: A wire clamping member (34) and a wire binding member (35) are provided inside the optical fiber splicing tray (30); the wire clamping member (34) is located on both sides of the splicing seat (32); and the wire binding member (35) is located at the second wiring port (31).

4. A large optical fiber terminal box according to claim 1, characterized in that: The fusion splicing seat (32) comprises a plurality of limiting plates (321), and the plurality of limiting plates (321) are arranged at intervals in the optical fiber fusion splicing tray (30) to form a fusion splicing channel (322).

5. A large optical fiber terminal box according to claim 1, characterized in that: include: The sealing member (60) is used to be arranged in the first wiring port (21), and the sealing member (60) is provided with a first through hole (61) for the cable to pass through.

6. A large optical fiber terminal box according to claim 5, characterized in that: A through groove (62) communicating with the first through hole (61) is provided on a side edge of the sealing member (60).

7. A large optical fiber terminal box according to claim 6, characterized in that: Second through holes (63) are provided on both sides of the sealing member (60), and a sleeve member (23) is provided on the side of the first wiring port (21) corresponding to the second through holes (63), wherein the sealing member (60) is sleeved on the sleeve member (23) through the second through holes (63) and is located in the first wiring port (21).

8. A large optical fiber terminal box according to claim 7, characterized in that: A limiting member (231) is provided on the sleeve member (23), wherein when the sealing member (60) is sleeved on the sleeve member (23), the limiting member (231) is used to prevent the sealing member (60) from falling off the sleeve member (23).

9. A large optical fiber terminal box according to claim 1, characterized in that: A snap-fitting piece (11) and a fixing piece (12) are provided on a side of the door cover plate (10) away from the hinged box bottom (20); a snap-fitting hole (24) is provided on the box bottom (20) relative to the snap-fitting piece (11); and a second fixing hole (25) is provided on the box bottom (20) relative to the fixing piece (12).

10. A large optical fiber terminal box according to claim 1, characterized in that: A plurality of mounting holes (26) are provided at the bottom of the box bottom (20), and a hanging hole (27) is provided on one side of the box bottom (20).

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