Compact optical fiber terminal box

Abstract

The utility model relates to the technical field of optical fiber communication, in particular to a compact optical fiber terminal box. The wiring box comprises a box bottom which is hinged with one side of the door cover plate, and one side of the box bottom is provided with a first wiring port and a second wiring port; the welding clamping seat is arranged at the box bottom and is positioned between the first wiring port and the second wiring port; the wire arranging pieces are arranged at the box bottom and are positioned on the two sides of the welding clamping seat relative to the first wiring port and the second wiring port; and the adapter panel is arranged at the box bottom and is positioned at one end, far away from the first wiring port and the second wiring port, of the welding clamping seat. The wiring structure in the box is compact, and the space utilization rate can be improved.

Description

Technical Field

[0001] The present application relates to the field of optical fiber communication technology, and in particular to a compact 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] However, conventional fiber optic terminal boxes are usually bulky in design, and the internal wiring structure is not compact enough, resulting in low space utilization.

[0004] Therefore, how to design a fiber optic terminal box with compact wiring structure and high space utilization is an urgent problem to be solved. Utility Model Content

[0005] In order to overcome at least some of the defects and shortcomings in the prior art, the present application provides a compact optical fiber terminal box with a compact wiring structure inside the box, which can improve space utilization.

[0006] Specifically, an embodiment of the present invention provides a compact optical fiber terminal box, which adopts the following technical solution:

[0007] A compact optical fiber terminal box comprises: a door cover plate;

[0008] A box bottom is hinged to one side of the door cover, wherein one side of the box bottom is provided with a first wiring port and a second wiring port;

[0009] A welding card seat, arranged at the bottom of the box and located between the first wiring port and the second wiring port;

[0010] A wire management member is arranged at the bottom of the box and is located at two sides of the fusion card holder relative to the first wiring port and the second wiring port;

[0011] The adapter panel is arranged at the bottom of the box and is located at an end of the fusion card holder away from the first wiring port and the second wiring port.

[0012] By adopting the above technical solution, the fusion splice base is set between the first routing port and the second routing port, the wire management parts are located on both sides of the fusion splice base relative to the first routing port and the second routing port, and the adapter panel is located at the end of the fusion splice base away from the first routing port and the second routing port. The internal structure of the optical fiber terminal box can be made compact and the utilization rate of the internal space can be improved.

[0013] Optionally, the welding base includes a fixing plate and a limiting plate, the limiting plates are arranged on the fixing plate at intervals, and a first fixing hole is arranged at one end of the fixing plate.

[0014] By adopting the above technical solution, by arranging the limiting pieces at intervals on the fixing plate, the interval channels formed can be used to clamp the optical fiber protection sleeve.

[0015] Optionally, arc-shaped elastic arms are provided at both ends of the limiting piece.

[0016] By adopting the above technical solution, arc-shaped elastic arms are arranged at both ends of the limiting piece, which can be used to elastically clamp the protective sleeve of the optical fiber to increase the clamping firmness.

[0017] Optionally, a limiting protrusion is provided at one end of the limiting plate away from the fixing plate.

[0018] By adopting the above technical solution, a limiting protrusion is arranged at the end of the limiting piece away from the fixing plate, that is, above the limiting piece, which can be used to prevent the optical fiber protection sleeve from sliding out of the spacing channel.

[0019] Optionally, a compact optical fiber terminal box includes: a sealing member, which is used to be arranged in the first wiring port and the second wiring port, and the sealing member is provided with a first through hole for the cable to pass through.

[0020] By adopting the above technical solution, the sealing member is arranged in the first routing port and the second routing 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 routing.

[0021] Optionally, second through holes are provided on both sides of the sealing member, and sleeve members are provided on the sides of the first wiring port and the second wiring port corresponding to the second through holes, wherein the sealing member is sleeved on the sleeve member through the second through holes.

[0022] 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 and the second wiring port after the door cover plate and the box bottom are closed.

[0023] 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.

[0024] 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.

[0025] Optionally, a through groove communicating with the first through hole is formed on a side edge of the sealing member.

[0026] By adopting the above technical solution, a through groove is provided on the side of the sealing member and is connected to the first through hole, so that cables of different thicknesses can be passed through the first through hole.

[0027] 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.

[0028] 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.

[0029] Optionally, a plurality of mounting holes are provided at the bottom of the box bottom.

[0030] By adopting the above technical solution and providing a plurality of mounting holes, operators can flexibly fix the optical fiber terminal box based on their needs.

[0031] In summary, the present application includes at least one of the following beneficial technical effects:

[0032] 1. The fusion splice base is arranged between the first wiring port and the second wiring port, the wire management parts are arranged on both sides of the fusion splice base relative to the first wiring port and the second wiring port, and the adapter panel is arranged at one end of the fusion splice base away from the first wiring port and the second wiring port, so that the internal structure of the optical fiber terminal box can be compact and the utilization rate of the internal space can be improved;

[0033] 2. By setting the limiting pieces at intervals on the fixed plate, the interval channels formed can be used to clamp the optical fiber protection sleeve; arc-shaped elastic arms are set at both ends of the limiting piece, which can be used to elastically clamp the optical fiber protection sleeve to increase the clamping firmness; a limiting convex piece is set at the end of the limiting piece away from the fixed plate, that is, above the limiting piece, which can be used to prevent the optical fiber protection sleeve from sliding out of the interval channel;

[0034] 3. The sealing member is arranged in the first wiring port and the second wiring port, and a first through hole is arranged on the sealing member for the cable to pass through, so as to achieve a waterproof and dustproof sealing effect on the optical fiber terminal box without affecting the optical fiber routing; the second through hole and the sleeve member are arranged, so as to facilitate the assembly of the sealing member and prevent the sealing ring from escaping from the first wiring port and the second wiring port after the door cover plate and the box bottom are closed; a limit member is arranged on the sleeve member, so as to prevent the sealing member from escaping from the sleeve member after the sealing member is sleeved on the sleeve member, thereby increasing the firmness of the sealing member installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 A schematic diagram of a three-dimensional structure of a compact optical fiber terminal box in an open state disclosed in an embodiment of the present application;

[0036] Figure 2 for Figure 1 A partially exploded structural schematic diagram of a compact optical fiber terminal box is shown;

[0037] Figure 3 for Figure 1 A schematic diagram of the structure of a fusion splicing card holder in a compact optical fiber terminal box is shown;

[0038] Figure 4 for Figure 1 The figure shows a three-dimensional structural diagram of the back side of a compact optical fiber terminal box.

[0039] Description of reference numerals:

[0040] 10. Door cover; 11. Engaging piece; 12. Fixing piece; 20. Box bottom; 21. First wiring port; 22. Second wiring port; 23. Sleeve piece; 231. Limiting piece; 24. Engaging hole; 25. Second fixing hole; 26. Mounting hole; 30. Welding base; 31. Fixing plate; 311. First fixing hole; 32. Limiting piece; 321. Arc-shaped elastic arm; 322. Limiting protrusion; 40. Wire management piece; 50. Adapter panel; 60. Sealing piece; 61. First through hole; 62. Second through hole; 63. Through groove. DETAILED DESCRIPTION

[0041] 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.

[0042] 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.

[0043] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0044] See also Figure 1 The embodiment of the present application discloses a compact optical fiber terminal box, including: a door cover plate 10, a box bottom 20, and a fusion card seat 30, a wire management piece 40, and an adapter panel 50 arranged on the box bottom 20.

[0045] See also Figure 2 The door cover 10 is hinged to one side of the box bottom 20 to form a box body. A first wiring port 21 and a second wiring port 22 are provided on one side of the box bottom 20 for routing optical fiber cables. The fusion card seat 30 is located between the first wiring port 21 and the second wiring port 22. The wire management member 40 is arranged relative to the first wiring port 21 and the second wiring port 22 and is located on both sides of the fusion card seat 30. The structure can be as follows: Figure 1 As shown in the figure, the wire management component 40 is provided with an adjustment hole (not marked in the figure), and the position of the wire management component 40 close to the fusion splice base 30 can be adjusted based on needs; the adapter panel 50 is located at the end of the fusion splice base 30 away from the first routing port 21 and the second routing port 22, and is used for connecting and disconnecting the optical fiber.

[0046] Therefore, in this embodiment, it is possible to manage the cables in an orderly manner and effectively reduce cable confusion, so that the fusion splicing seat 30, the cable management component 40 and the adapter panel 50 are integrated in a compact box body, so that the wiring structure in the box is compact and the space utilization rate is improved. This not only saves installation space, but also further improves the convenience of optical fiber fusion, cable management and adaptation operations.

[0047] See also Figure 3 The fusion splicing base 30 includes a fixing plate 31 and a limiting plate 32. The limiting plates 32 are arranged on the fixing plate 31 at intervals to form interval channels with different intervals to clamp, fix and support optical fiber protection sleeves of different thicknesses.

[0048] Among them, arc-shaped elastic arms 321 are still arranged at both ends of the limiting piece 32. The arc-shaped elastic arms 321 can be made of rubber material and have a certain elastic deformation, and can be used to elastically clamp the protective sleeve of the optical fiber to increase the clamping firmness.

[0049] A limiting protrusion 322 is further provided at one end of the limiting piece 32 away from the fixing plate 31 , that is, above the limiting piece 32 , and can be used to prevent the optical fiber protection sleeve from sliding out of the spacing channel.

[0050] In addition, a first fixing hole 311 is provided at one end of the fixing plate 31, through which the fusion splicing base 30 can be firmly fixed on the box bottom 20, thereby ensuring the stability of the fusion splicing operation and further improving the efficiency and quality of optical fiber fusion splicing.

[0051] See also Figure 2 A compact optical fiber terminal box also includes a sealing member 60, which is used to be arranged in the first wiring port 21 and the second wiring port 22 to achieve a waterproof and dustproof sealing effect.

[0052] 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 as to provide a waterproof and dustproof sealing effect on the optical fiber terminal box without affecting the routing of the optical fiber, thereby protecting the safety of the optical fiber connection.

[0053] In addition, in order to facilitate cable routing and accommodate cables of different thicknesses, a through groove 63 communicating with the first through hole 61 is provided on the side of the sealing member 60 . The provision of the through groove 63 also facilitates the insertion of cables.

[0054] Among them, second through holes 62 are further provided on both sides of the sealing member 60, and sleeve members 23 are provided on the sides of the first wiring port 21 and the second wiring port 22 corresponding to the second through holes 62. The sealing member 60 is sleeved on the sleeve member 23 through the second through holes 62, so that the sealing member 60 can be quickly assembled and disassembled, and the sealing ring can be prevented from coming out of the first wiring port 21 and the second wiring port 22 after the door cover 10 and the box bottom 20 are covered.

[0055] 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 .

[0056] See also Figure 1 and 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.

[0057] 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.

[0058] In addition, see Figure 4 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 according to the needs. And a hanging hole (not marked in the figure) is provided on one side of the box bottom 20, which can facilitate the hanging of the optical fiber terminal box.

[0059] In summary, the compact optical fiber terminal box disclosed in the embodiment of the present application can make the internal structure of the optical fiber terminal box compact and improve the utilization rate of the internal space by arranging the fusion card seat 30 between the first wiring port 21 and the second wiring port 22, the wire management member 40 is located on both sides of the fusion card seat 30 relative to the first wiring port 21 and the second wiring port 22, and the adapter panel 50 is located at one end of the fusion card seat 30 away from the first wiring port 21 and the second wiring port 22.

[0060] By setting the limiting pieces 32 at intervals on the fixing plate 31, the interval channels formed can be used to clamp the optical fiber protection sleeve; arc-shaped elastic arms 321 are set at both ends of the limiting piece 32, which can be used to elastically clamp the optical fiber protection sleeve to increase the clamping firmness; a limiting protrusion 322 is set at the end of the limiting piece 32 away from the fixing plate 31, that is, above the limiting piece 32, which can be used to prevent the optical fiber protection sleeve from sliding out of the interval channel;

[0061] The sealing member 60 is arranged in the first wiring port 21 and the second wiring port 22, and a first through hole 61 for the cable to pass through is arranged on the sealing member 60, so that the optical fiber terminal box can be sealed against water and dust without affecting the optical fiber routing; the second through hole 62 and the sleeve member 23 are arranged, so that the sealing ring can be prevented from coming out of the first wiring port 21 and the second wiring port 22 after the door cover 10 and the box bottom 20 are covered, while facilitating the assembly of the sealing member 60; a limiting member 231 is arranged on the sleeve member 23, so that after the sealing member 60 is sleeved on the sleeve member 23, the sealing member 60 can be prevented from coming out of the sleeve member 23, thereby increasing the firmness of the installation of the sealing member 60.

[0062] 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 compact 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) and a second wiring port (22); A welding socket (30) is arranged on the box bottom (20) and is located between the first wiring port (21) and the second wiring port (22); A wire management component (40) is arranged on the box bottom (20) and is located on both sides of the fusion splicing base (30) relative to the first wiring port (21) and the second wiring port (22); An adapter panel (50) is arranged on the box bottom (20) and is located at an end of the fusion splicing base (30) away from the first wiring port (21) and the second wiring port (22).

2. A compact optical fiber terminal box according to claim 1, characterized in that: The welding base (30) comprises a fixing plate (31) and a limiting plate (32); the limiting plate (32) is arranged on the fixing plate (31) at intervals; and a first fixing hole (311) is arranged at one end of the fixing plate (31).

3. A compact optical fiber terminal box according to claim 2, characterized in that: Arc-shaped elastic arms (321) are provided at both ends of the limiting piece (32).

4. A compact optical fiber terminal box according to claim 2, characterized in that: A limiting protrusion (322) is provided at one end of the limiting sheet (32) away from the fixing plate (31).

5. A compact 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 second wiring port (22), and the sealing member (60) is provided with a first through hole (61) for the cable to pass through.

6. A compact optical fiber terminal box according to claim 5, characterized in that: Second through holes (62) are provided on both sides of the sealing member (60), and sleeve members (23) are provided on the sides of the first wiring port (21) and the second wiring port (22) corresponding to the second through holes (62), wherein the sealing member (60) is sleeved on the sleeve member (23) through the second through holes (62).

7. A compact optical fiber terminal box according to claim 6, 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).

8. A compact optical fiber terminal box according to claim 5, characterized in that: A through groove (63) communicating with the first through hole (61) is provided on a side edge of the sealing member (60).

9. A compact 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. The compact optical fiber terminal box according to claim 1, characterized in that: The bottom of the box bottom (20) is provided with a plurality of mounting holes (26).

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