Optical cable fiber distribution box convenient for fixing optical cable

By adjusting the components and fixing the optical cable, the problem of fixing optical cables in the optical cable distribution box is solved, achieving a neat layout and convenient maintenance of the optical cables.

CN224081868UActive Publication Date: 2026-04-03JIZHOU XUGUANG COMM EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing fiber optic distribution boxes are difficult to fix, resulting in a mess inside the boxes and affecting the layout and maintenance of the fiber optic cables.

Method used

Adjustment components are used to adjust the distance of the optical cable fixing parts, which are then used to fix the optical cable. The optical cable fixing unit and fiber optic splice tray are used to achieve a neat layout and fixation of the optical cable.

Benefits of technology

This achieves a neat layout of optical cables inside the fiber distribution box, facilitating cable fixing and subsequent maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an optical cable distribution box convenient for optical cable fixation, which comprises a box body outer frame shell and an optical cable fixing unit, the optical cable fixing unit comprises two fixing frame shells distributed left and right, the fixing frame shells are connected to the inner wall of the box body outer frame shell, two symmetrically distributed optical cable fixing pieces are arranged above each fixing frame shell, and the optical cable fixing pieces are connected with the box body outer frame shell. The two optical cable fixing pieces are connected with the fixing frame shell through adjusting assemblies, and the adjusting assemblies are used for adjusting the positions of the two optical cable fixing pieces. According to the utility model, the distance between the two optical cable fixing members can be adjusted by using the adjusting assembly, the optical cable can be wound at the two optical cable fixing members by cooperating with the optical cable fixing members at the two sides, and the optical cable can be fixed by using the two optical cable fixing members, so that the optical cable in the optical cable distribution box can be arranged, the interior of the optical cable distribution box is tidier, and the service life of the optical cable distribution box is prolonged. And fixation of the optical cable and later maintenance of the optical cable are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of optical fiber distribution, and in particular to an optical fiber distribution box that facilitates the fixing of optical cables. Background Technology

[0002] Optical fiber cables are cables that use optical fibers as the transmission medium to transmit information via optical signals. Optical fiber cables transmit optical signals based on the principle of total internal reflection. When light enters an optical fiber at a specific angle, it undergoes total internal reflection on the inner wall of the fiber, thus propagating along the fiber. The optical signal is transmitted in pulses within the fiber, enabling information transmission. Optical fiber cables are the infrastructure of modern communication networks, used for long-distance trunk lines, metropolitan area networks, and access networks, supporting telephone, internet, and television signal transmission. They are also used for connections within and between data centers, providing high-speed, high-capacity data transmission channels. Furthermore, optical fiber cables are used in medical equipment such as endoscopes and laser surgery systems, enabling high-definition image transmission and precise treatment. Finally, optical fiber cables are used in military communication networks, providing interference-resistant and highly secure information transmission channels.

[0003] Fiber optic distribution boxes are interface devices used to connect trunk optical cables and distribution optical cables. They are commonly found in outdoor, corridor, or indoor environments. They use specialized devices to secure the optical cables, preventing loosening or displacement, while also protecting the cable's metal layer and reinforcing core for reliable grounding and resistance to external interference such as high voltage. They provide a fiber optic splicing platform, supporting the splicing, installation, and maintenance of optical fibers and pigtails, and have ample fiber storage space. They can be equipped with box-type or plug-in type optical splitters to achieve optical signal splitting and scheduling, meeting the primary or secondary splitting requirements of FTTH (Fiber to the Home). They integrate the coiling, fixing, and splicing functions of butterfly-shaped drop cables, ensuring that the fiber bending radius meets standards (≥30mm) and avoiding signal loss.

[0004] Fiber optic distribution boxes are key equipment in fiber optic networks. In the authorized Chinese utility model patent "Announcement No.: CN216817041U, Title: Fiber Optic Distribution Box", the optical cables inside the conduit can be fixed by limiting tubes inside the conduit, making the optical cables less prone to bending and thus protecting them. However, in the above application, it is difficult to fix the optical cables inside the fiber optic distribution box, resulting in messy optical cables inside the distribution box, affecting the layout of the optical cables inside the distribution box and subsequent maintenance. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defect of the existing optical fiber distribution box in which it is difficult to distribute and fix the optical fiber, and to provide an optical fiber distribution box that facilitates the fixing of optical fiber.

[0006] The present invention solves the above-mentioned technical problems through the following technical solution:

[0007] This utility model provides an optical cable distribution box that facilitates the fixing of optical cables, including an outer frame shell.

[0008] A closed cover plate is hinged to the outer frame of the box, and the closed cover plate is detachably connected to the outer frame of the box by a fixing lock.

[0009] The optical cable fixing unit includes two fixing frames distributed on the left and right. The fixing frames are connected to the inner wall of the outer frame of the box. Each fixing frame is provided with two symmetrically distributed optical cable fixing parts. The two optical cable fixing parts are respectively connected to the fixing frames through an adjustment component, which is used to adjust the position of the two optical cable fixing parts.

[0010] In this technical solution, the distance between the two optical cable fixing parts can be adjusted using the adjustment component. With the optical cable fixing parts on both sides, the optical cable can be wrapped around the two optical cable fixing parts and fixed by the two optical cable fixing parts. This allows the optical cables in the optical cable distribution box to be arranged, making the inside of the optical cable distribution box neater, which is conducive to the fixing of the optical cable and the subsequent maintenance of the optical cable.

[0011] Preferably, an adapter is connected to the inner wall of the outer frame of the box.

[0012] In this technical solution, an adapter frame can be used to connect optical cables.

[0013] Preferably, one side of one of the fixed frame shells is connected to a fiber fusion tray.

[0014] In this technical solution, fiber splicing can be performed on optical cables using a fiber splicing tray.

[0015] Preferably, the outer frame of the enclosure has multiple inlets and outlets, and the inner wall of the outer frame of the enclosure is connected to multiple optical cable connecting plates.

[0016] In this technical solution, the optical cable connecting plate can be used to fix the optical cable entering and exiting the outer frame of the enclosure.

[0017] Preferably, the optical cable fixing component includes a mounting frame, and a center limiting plate and a distribution limiting plate are connected to the side of the mounting frame;

[0018] The bottom surface of the overall limiting plate is on the same horizontal plane as the bottom surface of the mounting frame, and the top surface of the dispersed limiting plate is on the same horizontal plane as the top surface of the mounting frame.

[0019] In this technical solution, optical cables can be fixed using optical cable fasteners.

[0020] Preferably, the dispersion limiting plate is composed of multiple sheet-like plates.

[0021] In this technical solution, the distributed limiting plate, together with the whole limiting plate, can limit the optical cable.

[0022] Preferably, the adjusting component includes a bidirectional stud, the two ends of which are rotatably connected to the side of the fixed frame housing;

[0023] The bidirectional stud surface is threaded with two symmetrically distributed movable plates, and the top of the movable plates is connected with multiple connecting posts, the surface of the connecting posts being slidably connected to the top surface of the fixed frame.

[0024] The top of the connecting column is detachably connected to the mounting frame by screws.

[0025] In this technical solution, the distance between the two optical cable fixing parts can be adjusted using the adjustment component.

[0026] Preferably, the top surface of the fixed frame shell has multiple sliding openings, and the surface of the connecting column is slidably connected to the top surface of the fixed frame shell through the sliding openings.

[0027] In this technical solution, the movable plate and the mounting frame can be connected using connecting columns.

[0028] Preferably, the inner side of the fixed frame is connected to a plurality of fixed rails, and the surface of the fixed rails is slidably connected through the movable plate.

[0029] In this technical solution, the movement trajectory of the moving plate can be limited by using a fixed track.

[0030] Preferably, the bidirectional stud is provided with locking components at both ends, the locking components include rotating gears, the fixed frame shell has a mounting hole on one side, one end of the bidirectional stud is rotatably connected to the inner wall of the fixed frame shell, the other end of the bidirectional stud is rotatably connected to the side of the fixed frame shell through the mounting hole, and the end of the bidirectional stud away from the fixed frame shell is connected to the rotating gear.

[0031] A movable rack is provided on one side of the rotating gear, and the movable rack engages with the rotating gear when it comes into contact with it;

[0032] One side of the movable rack is connected to one side of the mounting bracket, and the mounting bracket is detachably connected to one side of the fixed frame shell by locking bolts.

[0033] In this technical solution, the locking component can be used to lock the adjusting component, thereby locking the position of the optical cable fixing component.

[0034] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0035] The positive and progressive effects of this utility model are as follows:

[0036] This utility model utilizes an adjustment component to adjust the distance between two optical cable fixing parts. With the optical cable fixing parts on both sides, the optical cable can be wrapped around the two optical cable fixing parts and fixed by the two optical cable fixing parts. This allows for the arrangement of optical cables in the optical cable distribution box, making the inside of the optical cable distribution box neater, which facilitates the fixing of optical cables and their subsequent maintenance. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of the optical fiber distribution box for easy fixing of optical cables, according to an embodiment of the present invention.

[0038] Figure 2 for Figure 1 The diagram shows the overall three-dimensional structure of the fiber optic distribution box, which facilitates the fixing of optical cables.

[0039] Figure 3 for Figure 1 The diagram shows the internal structure of the outer frame of the fiber optic distribution box, which facilitates the fixing of optical cables.

[0040] Figure 4 for Figure 1 The diagram shows the three-dimensional structure of the connection relationship between the fixing frame, cable fixing components, adjustment components, and locking components of the fiber optic distribution box for easy cable fixing. Figure 1 .

[0041] Figure 5 for Figure 1 The diagram shows the three-dimensional structure of the connection relationship between the fixing frame, cable fixing components, adjustment components, and locking components of the fiber optic distribution box for easy cable fixing. Figure 2 .

[0042] Figure 6 for Figure 4 The diagram shows a side view of the connection relationship between the fixing frame, optical cable fixing parts, adjustment components and locking components of the optical cable distribution box for easy optical cable fixing.

[0043] Figure 7 for Figure 4 The diagram shows a cross-sectional view of the connection relationship between the fixing frame, optical cable fixing components, adjustment components, and locking components of the optical cable distribution box, which facilitates optical cable fixing.

[0044] Explanation of reference numerals in the attached figures

[0045] 1. Outer frame of the enclosure;

[0046] 2. Enclosed cover plate;

[0047] 3. Fixed locks;

[0048] 4. Fiber splicing tray;

[0049] 5. Adapter stand;

[0050] 6. Optical cable connecting plate;

[0051] 7. Fix the frame;

[0052] 8. Optical cable fasteners; 81. Mounting frame; 82. Overall limiting plate; 83. Distributed limiting plate;

[0053] 9. Adjustment component; 91. Two-way stud; 92. Moving plate; 93. Connecting column; 94. Fixed track;

[0054] 10. Locking assembly; 101. Rotating gear; 102. Moving rack; 103. Mounting bracket; 104. Locking bolt;

[0055] 11. Disassembly and assembly of panels. Detailed Implementation

[0056] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.

[0057] Figures 1 to 7 The diagram shown is a structural schematic of an embodiment of the fiber optic cable distribution box for easy fiber optic cable fixing according to this utility model. The fiber optic cable distribution box for easy fiber optic cable fixing includes an outer frame shell 1;

[0058] An optical splitter is also installed inside the outer frame 1 of the enclosure.

[0059] The closed cover 2 is hinged to the outer frame shell 1 of the box, and the closed cover 2 is detachably connected to the outer frame shell 1 of the box by a fixing lock 3.

[0060] The optical cable fixing unit includes two left and right distributed fixing frames 7, which are connected to the inner wall of the outer frame 1 of the box. Each fixing frame 7 is provided with two symmetrically distributed optical cable fixing parts 8. The two optical cable fixing parts 8 are respectively connected to the fixing frame 7 through the adjusting component 9, which is used to adjust the position of the two optical cable fixing parts 8.

[0061] In this technical solution, the distance between the two optical cable fixing parts 8 can be adjusted by the adjusting component 9. With the optical cable fixing parts 8 on both sides, the optical cable can be wrapped around the two optical cable fixing parts 8. The optical cable is fixed by the two optical cable fixing parts 8, which allows the optical cable in the optical cable distribution box to be arranged, making the inside of the optical cable distribution box neater, so as to facilitate the fixing of the optical cable and the later maintenance of the optical cable.

[0062] The inner wall of the outer frame 1 of the box is connected to an adapter 5.

[0063] In this technical solution, the optical cable can be connected using the adapter frame 5.

[0064] One of the fixed frame shells 7 is connected to a fiber melting tray 4 on one side.

[0065] In this technical solution, the fiber splicing tray 4 can be used to perform fiber splicing on the optical cable.

[0066] The outer frame 1 of the box has multiple inlets and outlets, and the inner wall of the outer frame 1 of the box is connected to multiple optical cable connecting plates 6.

[0067] In this technical solution, the optical cable connecting plate 6 can be used to fix the optical cable entering and exiting the outer frame shell 1 of the box.

[0068] The optical cable fixing component 8 includes a mounting frame 81, and the mounting frame 81 is connected to a central limiting plate 82 and a dispersion limiting plate 83 on its side.

[0069] The bottom surface of the whole limiting plate 82 is on the same horizontal plane as the bottom surface of the mounting frame 81, and the top surface of the disperse limiting plate 83 is on the same horizontal plane as the top surface of the mounting frame 81.

[0070] In this technical solution, the optical cable can be fixed using the optical cable fixing component 8.

[0071] The dispersion limiting plate 83 is composed of multiple sheet-like plates.

[0072] In this technical solution, the distributed limiting plate 83, together with the whole limiting plate 82, can limit the optical cable.

[0073] In use, the optical cable inside the outer frame 1 of the enclosure can be wrapped around the sides of the two mounting frames 81. At this time, the optical cable is limited by the whole limiting plate 82 and the dispersed limiting plate 83, thereby fixing the optical cable.

[0074] Meanwhile, the outer frame 1 of the box is equipped with two sets of optical cable fixing components 8 and other structures, which makes the fixing of optical cables more comprehensive, so as to facilitate the layout of optical cables inside the optical cable distribution box and facilitate the use of the optical cable distribution box.

[0075] The adjustment component 9 includes a bidirectional stud 91, the two ends of which are rotatably connected to the side of the fixed frame 7.

[0076] The surface of the bidirectional stud 91 is threaded with two symmetrically distributed movable plates 92, and the top of the movable plates 92 is connected with multiple connecting posts 93. The surface of the connecting posts 93 is slidably connected to the top surface of the fixed frame 7.

[0077] The top of the connecting column 93 is detachably connected to the mounting frame 81 by screws.

[0078] In this technical solution, the distance between the two optical cable fixing parts 8 can be adjusted using the adjusting component 9.

[0079] The top surface of the fixed frame 7 has multiple sliding openings, and the surface of the connecting column 93 is slidably connected to the top surface of the fixed frame 7 through the sliding openings.

[0080] In this technical solution, the movable plate 92 and the mounting frame 81 can be connected by the connecting column 93.

[0081] The inner side of the fixed frame 7 is connected to a plurality of fixed rails 94, and the surface of the fixed rails 94 is slidably connected to the movable plate 92.

[0082] In this technical solution, the movement trajectory of the moving plate 92 can be limited by using the fixed track 94.

[0083] In use, the bidirectional stud 91 can be rotated, which can drive the movable plates 92 on both sides to move towards or away from each other along the fixed track 94, thereby driving the corresponding connecting column 93 to move in the same direction, thereby driving the mounting frame 81 to move in the same direction, and further driving the whole limiting plate 82 and the dispersed limiting plate 83 to move in the same direction. The distance between the two mounting frames 81 can be adjusted, thereby allowing optical cables of different lengths to be wound and fixed, making the fixing of optical cables more flexible and convenient.

[0084] The bidirectional stud 91 is provided with locking components 10 at both ends. The locking components 10 include a rotating gear 101. The fixed frame 7 has a mounting hole on one side. One end of the bidirectional stud 91 is rotatably connected to the inner wall of the fixed frame 7. The other end of the bidirectional stud 91 is rotatably connected to the side of the fixed frame 7 through the mounting hole. The rotating gear 101 is connected to the end of the bidirectional stud 91 away from the fixed frame 7.

[0085] A movable rack 102 is provided on one side of the rotating gear 101, and the movable rack 102 engages with the rotating gear 101 when they come into contact;

[0086] One side of the movable rack 102 is connected to one side of the mounting bracket 103, and the mounting bracket 103 is detachably connected to one side of the fixed frame 7 by locking bolts 104.

[0087] In this technical solution, the locking component 10 can be used to lock the adjusting component 9, thereby locking the position of the optical cable fixing component 8.

[0088] In use, the rotating gear 101 facilitates the rotation of the bidirectional stud 91. After the bidirectional stud 91 has been rotated, the mounting bracket 103 can be installed on the side of the fixed frame 7 using the locking bolt 104. At this time, the moving rack 102 can be tightly attached to the rotating gear 101, so that the rotating gear 101 and the moving rack 102 can be engaged, thereby locking the angle of the rotating gear 101, thereby locking the bidirectional stud 91 and other structures, and thus locking the optical cable fixing component 8 and other structures to ensure the stability of the optical cable fixing.

[0089] Multiple disassembly plates 11 are connected to the outer side of the outer frame shell 1 of the box.

[0090] The assembly plate 11 can be used to install the outer frame shell 1 and other structures of the box to a fixed object such as a wall.

[0091] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. An optical cable distribution box for facilitating the fixing of optical cables, comprising a box outer frame shell (1), characterized in that, The optical cable fixing unit comprises two left and right distributed fixing frame shells (7) connected to the inner wall of the box outer frame shell (1), two optical cable fixing pieces (8) are symmetrically arranged above each of the fixing frame shells (7), and two optical cable fixing pieces (8) are connected to the fixing frame shell (7) through an adjusting assembly (9). The box outer frame shell (1) is connected with an adapter frame (5).

2. The fiber optic cable distribution box for facilitating the securing of fiber optic cables of claim 1, wherein: One side of one of the fixing frame shells (7) is connected with a fiber fusion disc (4).

3. The fiber optic cable distribution box for facilitating the securing of fiber optic cables of claim 1, wherein: The box outer frame shell (1) is provided with a plurality of inlets and outlets, and the inner wall of the box outer frame shell (1) is connected with a plurality of optical cable connecting plate pieces (6).

4. The optical fiber distribution box for easy optical cable fixing as described in claim 1, characterized in that: The optical cable fixing piece (8) comprises a mounting frame (81), and the mounting frame (81) is connected with a whole limiting plate (82) and a scattered limiting plate (83) on the side surface.

5. The optical fiber distribution box for easy optical cable fixing as described in claim 1, characterized in that: The bottom surface of the whole limiting plate (82) is on the same horizontal plane as the bottom surface of the mounting frame (81), and the top surface of the scattered limiting plate (83) is on the same horizontal plane as the top surface of the mounting frame (81). The scattered limiting plate (83) is composed of a plurality of sheet-shaped plate pieces.

6. The fiber optic cable distribution box for facilitating the securing of fiber optic cables of claim 5, wherein: The adjusting assembly (9) comprises a bidirectional stud (91), and the two ends of the bidirectional stud (91) are rotatably connected to the side surface of the fixing frame shell (7).

7. The optical fiber distribution box for easy optical cable fixing as described in claim 1, characterized in that: The surface of the bidirectional stud (91) is threadedly connected with two symmetrically distributed moving plates (92), the top of the moving plate (92) is connected with a plurality of connecting columns (93), and the surface of the connecting column (93) is slidably connected to the top surface of the fixing frame shell (7). The top end of the connecting column (93) is detachably connected to the mounting frame (81) through a screw. The top surface of the fixing frame shell (7) is provided with a plurality of sliding openings, and the surface of the connecting column (93) is slidably connected to the top surface of the fixing frame shell (7) through the sliding openings.

8. The fiber optic cable distribution box of claim 7, wherein: The inner side of the fixing frame shell (7) is connected with a plurality of fixed rails (94), and the surface of the fixed rail (94) is slidably connected to the moving plate (92).

9. The fiber optic cable distribution box of claim 7, wherein: The two ends of the bidirectional stud (91) are provided with a locking assembly (10), the locking assembly (10) comprises a rotating gear (101), one side of the fixing frame shell (7) is provided with a mounting hole, one end of the bidirectional stud (91) is rotatably connected to the inner wall of the fixing frame shell (7), the other end of the bidirectional stud (91) is rotatably connected to the side surface of the fixing frame shell (7) through the mounting hole, and the end of the bidirectional stud (91) away from the fixing frame shell (7) is connected with the rotating gear (101).

10. The fiber optic cable distribution box of claim 7, wherein: the cable retention feature comprises a cable retention feature that is configured to retain a cable in a position that is substantially parallel to the cable retention feature. 10 One side of the rotating gear (101) is provided with a moving rack (102), and the moving rack (102) is engaged when it is attached to the rotating gear (101). ​ The mobile rack (102) is connected with one side of the mounting frame (103), and the mounting frame (103) is detachably connected with one side of the fixed frame shell (7) through a locking bolt (104).

Citation Information

Patent Citations

  • Optical cable distribution box

    CN216817041U