A terminal box
Patent Information
- Application Number
- CN202521558468.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-24
AI Technical Summary
[0005]本实用新型的目的是提供一种掏接终端盒,以解决现有技术中光缆固定单一、没有掏接功能的技术问题
[0016] Intelligent optical cable diameter adaptation: The locking teeth engage with the locking and positioning hooks of the bottom box, connecting them together. As the intelligent locking clip moves downward, the gap between the optical cable locking block and the optical cable inlet and outlet becomes smaller and smaller, thereby achieving the purpose of automatically locking the optical cable, preventing the optical cable from being damaged due to loosening, and improving the stability and reliability of the optical fiber network.
Smart Images

Figure CN224651616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication equipment technology, and in particular to a docking terminal box. Background Technology
[0002] With the popularization of 5G communication and IoT technologies, the demand for terminal boxes, as core components of fiber optic cabling and equipment connection, is increasing daily. However, traditional terminal boxes have the following problems: 1. Bulky size: Existing products mostly adopt a one-piece metal or plastic structure, which is difficult to adapt to installation in small spaces; 2. Limited functionality: They only support basic cable fixing and lack intelligent management functions; 3. High installation cost: They cannot perform splicing operations, fiber optic cable splicing is time-consuming and labor-intensive, and easily damages internal components.
[0003] Specifically, traditional terminal boxes often use simple clips or cable ties to secure optical cables. This method is not only cumbersome to operate, but also prone to damage due to loosening. Furthermore, because optical cables lack splicing capabilities, they struggle to meet complex and varied cabling needs, especially in high-density fiber optic cabling scenarios, where they fall short of requirements.
[0004] Therefore, there is an urgent need in the market for a more intelligent, reliable, and lower-cost terminal box to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a snap-in terminal box to solve the technical problem that the existing optical cable fixing is simple and lacks snap-in function.
[0006] This utility model is achieved using the following technical solution: a splicing terminal box, including a bottom box with a detachable cover and a rotatable flip-over fiber fusion tray. The bottom box, cover, and flip-over fiber fusion tray all have openings. Optical cables enter the optical cable parking area inside the bottom box through these openings. The optical cable parking area is a channel formed by multiple arc-shaped pillars and multiple semi-circular baffles. The box also includes an optical cable locking component, comprising an optical cable locking clip and an optical cable locking positioning hook. The optical cable locking positioning hook is positioned at the opening of the bottom box, and the optical cable is locked by the cooperation of the optical cable locking clip and the optical cable locking positioning hook.
[0007] Furthermore, the lower end of the optical cable locking clip is provided with a semi-circular optical cable locking block, and matrix-type fastening teeth are provided on both sides of the optical cable locking clip. The matrix-type fastening teeth are connected to the optical cable locking positioning hook. Through the fastening teeth, they are engaged with the locking positioning hook of the bottom box and connected together. As the locking clip moves downward, the gap between the optical cable locking block and the optical cable inlet and outlet on the bottom box becomes smaller and smaller, thereby achieving the purpose of automatically locking the optical cable.
[0008] Furthermore, a fiber optic trolley mounting module is provided on the rear side wall of the bottom box, and a fiber optic trolley anti-detachment baffle is provided at the fiber optic trolley mounting module. The fiber optic trolley mounting module is a semi-circular boss with a mounting hole in the center, and the fiber optic trolley anti-detachment baffle is a rectangular column. The installation of the flip-over fiber optic trolley is achieved through the fiber optic trolley mounting module and the fiber optic trolley anti-detachment baffle.
[0009] Furthermore, the bottom box is provided with an adapter mounting component, which includes an adapter anti-disengagement hook and an adapter mounting port. Both the adapter anti-disengagement hook and the adapter mounting port are located on the front side wall of the bottom box. The adapter anti-disengagement hook is formed by a rectangular column with a triangular buckle at the top. The adapter mounting port is a rectangular opening on the front side wall of the bottom box. The adapter can be installed through the adapter anti-disengagement hook and the adapter mounting port.
[0010] Furthermore, the left and right side walls of the base box are provided with lid fastening openings. The lid fastening openings cooperate with the lid fastening protrusions on the lid. The lid fastening openings are square openings, and the lid fastening protrusions are composed of multiple triangular protrusions evenly distributed on the inner walls of both sides of the lid. By engaging with the fastening openings of the base box through these protrusions, the lid can achieve the purpose of preventing it from falling off.
[0011] Furthermore, the bottom box is also provided with bolt fixing posts, which are connected to bolt holes on the cover. Fixing bolts are provided in the bolt holes to lock the cover in place.
[0012] Furthermore, the flip-over fiber melting tray is provided with a rotating shaft, which is composed of a semi-circular column and a circular shaft. The rotating shaft is connected to the mounting hole of the fiber melting tray mounting module on the bottom box to achieve axial rotation.
[0013] Furthermore, the flip-over fusion splice tray is also provided with an optical fiber splice groove, which is composed of multiple rectangular columns evenly distributed, with the columns in the middle having angles on both sides, thus making the rectangular columns elastic to fix the heat shrink tubing.
[0014] Furthermore, the flipping fiber melting tray is also provided with a parking area, which is a channel formed by multiple circular or arc-shaped columns and multiple semi-circular baffles on the top.
[0015] The beneficial effects of this utility model are as follows:
[0016] Intelligent optical cable diameter adaptation: The locking teeth engage with the locking and positioning hooks of the bottom box, connecting them together. As the intelligent locking clip moves downward, the gap between the optical cable locking block and the optical cable inlet and outlet becomes smaller and smaller, thereby achieving the purpose of automatically locking the optical cable, preventing the optical cable from being damaged due to loosening, and improving the stability and reliability of the optical fiber network.
[0017] Flexible fiber optic cable entry and exit methods: The bottom box has 3 fiber optic cable inlets and outlets, which are suitable for both cut-out splicing and direct fusion splicing modes to meet complex and ever-changing cabling needs.
[0018] Compact and simple: The box is equipped with a flip-up fiber splicing tray, with corresponding areas for fiber optic cable storage, splicing, and pigtail lead-out, making it compact and uncluttered. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the bottom box of this utility model;
[0022] Figure 3 This is a schematic diagram of the front structure of the lid;
[0023] Figure 4 This is a schematic diagram of the internal structure of the lid;
[0024] Figure 5 This is a schematic diagram of the flip-fiber melting tray structure;
[0025] Figure 6 This is a schematic diagram of the optical cable locking clip structure;
[0026] Figure 7 This is a schematic diagram of the structure of this utility model after fastening;
[0027] In the diagram, 1-base box; 1-1-adapter anti-detachment hook; 1-2-adapter mounting port; 1-3-base box optical cable inlet / outlet; 1-4-optical cable locking and positioning hook; 1-5-cover snap-fit opening; 1-6-bolt fixing post; 1-7-fusion splice tray installation module; 1-8-fusion splice tray anti-detachment baffle; 1-9-optical cable parking area; 2-cover; 2-1-decorative strip; 2-2-bolt hole; 2-3-LOGO frame; 2-4-cover opening groove; 2-5-cover optical cable inlet / outlet; 2-6-adapter inlet / outlet; 2-7-laser marking; 3-optical cable locking clip; 3-1-optical cable locking pressure block; 3-2-matrix snap-fit teeth; 4-flip fusion splice tray; 4-1-fiber fusion splice groove; 4-2-rotating shaft; 4-3-fusion splice tray optical cable inlet / outlet; 4-4-parking area; 5-fixing bolt. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0031] See Figures 1 to 7 A type of splicing terminal box includes a bottom box 1, a cover 2, an optical cable locking clip 3, a flip-up fiber optic tray 4, and fixing bolts 5; wherein: the inner wall of the front side of the bottom box 1 is equipped with multiple adapter anti-disengagement hooks 1-1, the front side wall is equipped with 4 adapter installation ports 1-2, the front and rear side walls are respectively equipped with bottom box optical cable inlets and outlets 1-3, the optical cable locking and positioning clips 1-4 are configured on both sides of the bottom box optical cable inlets and outlets 1-3, and a cover snap-fit port 1-5 is also configured, the middle of the box is equipped with a bolt fixing post 1-6, the rear side wall is equipped with 2 fiber optic tray installation modules 1-7, and a fiber optic tray anti-disengagement baffle 1-8 is configured next to the fiber optic tray installation modules, and the middle part of the box is equipped with an optical cable parking area 1-9.
[0032] The adapter anti-disengagement hook 1-1 is formed by a rectangular column with a triangular buckle on the top. The adapter installation port 1-2 is a rectangular opening on the front side wall of the bottom box 1. The bottom box optical cable inlet / outlet 1-3 is a semi-enclosed groove on the side wall of the bottom box 1. The optical cable locking and positioning hook 1-4 is a rectangular column protrusion with a triangular buckle on the top. The cover latch 1-5 is a square opening. The bolt fixing column 1-6 is a circular column. The fiber optic cable mounting module 1-7 is a semi-circular protrusion with a mounting hole in the center. The fiber optic cable anti-disengagement baffle 1-8 is a rectangular column. The optical cable parking area 1-9 is a channel composed of multiple arc-shaped columns and multiple semi-circular baffles.
[0033] In this embodiment, a decorative strip 2-1 is arranged in the middle of the surface of the cover 2, bolt holes 2-2 are arranged in the area of the decorative strip, and a LOGO frame 2-3 is arranged in the upper left corner. Four cover opening grooves 2-4 are evenly distributed on the left and right side walls, and cover fastening bosses 2-8 are arranged on the inner side walls of the grooves at the same positions. Three cover optical cable inlets and outlets 2-5 are distributed on the front and rear side walls, and four adapter inlets and outlets 2-6 are arranged on the front side wall. A laser mark 2-7 is arranged in the lower right corner of the surface.
[0034] The cover 2 is a rectangular shell with a decorative strip 2-1 formed by a rectangular recess. The bolt hole 2-2 is a 90° conical through hole, through which the fixing bolt 5 is connected to the bolt fixing post 1-6 to lock the box. The logo frame 2-3 is formed by a rectangular recess. The cover opening groove 2-4 is a rectangular opening. The cover optical cable inlet / outlet 2-5 is a plurality of rectangular openings on the side wall of the cover. The adapter inlet / outlet 2-6 is a plurality of semi-circular openings on the side wall of the cover. The laser marking 2-7 is a groove formed by a laser pattern. The cover fastening boss 2-8 is a plurality of triangular bosses evenly distributed on the inner walls of both sides of the cover. The bosses engage with the fastening opening 1-5 of the base box 1 to prevent the cover from falling off.
[0035] In this embodiment, the lower end of the optical cable locking clip 3 is equipped with a semi-circular optical cable locking block 3-1, and the two side walls are equipped with matrix-type fastening teeth 3-2. The optical cable locking clip 3 is installed in the bottom box 1 and is fastened to the optical cable locking positioning hook 1-4 by the matrix-type fastening teeth 3-2.
[0036] The optical cable locking clip 3 is rectangular. The lower part is a semi-circular opening optical cable locking block 3-1. Multiple matrix-type fastening teeth 3-2 are evenly distributed on both sides. The fastening teeth engage with the locking and positioning hooks of the bottom box 1 and are connected together. As the optical cable locking clip 3 moves downward, the gap between the optical cable locking block 3-1 and the optical cable inlet / outlet 1-3 becomes smaller and smaller, thereby achieving the purpose of automatically locking the optical cable.
[0037] In this embodiment, the inside of the flip-up fusion splice tray 4 is equipped with an optical fiber splicing groove 4-1, a rotating shaft 4-2 is configured on the front side wall, and an optical cable inlet / outlet 4-3 is also configured. The remaining part inside is a parking area 4-4. The flip-up fusion splice tray 4 is connected to the hole of the fusion splice tray mounting module 1-7 of the base box 1 through the rotating shaft 4-2. The fusion splice tray anti-detachment baffle 1-8 prevents the fusion splice tray from falling off. The cover 2 is fastened to the fastening port 1-5 of the base box through the cover fastening boss. The fixing bolt 5 is used to further lock the connection between the cover 2 and the base box 1.
[0038] The fusion splice tray 4 is rectangular with an R-shaped transition around its edges. It includes an optical fiber splice groove 4-1, which consists of multiple rectangular pillars evenly distributed together. The pillars in the middle have a certain angle on both sides, giving them elasticity and allowing heat shrink tubing to be securely fixed. The rotating shaft 4-2 is composed of a semi-circular pillar and a circular shaft. It connects to the mounting holes of the fusion splice tray mounting module 1-7 to achieve axial rotation and prevents the fusion splice tray 4 from falling off through the anti-detachment baffles 1-8. The optical fiber inlet and outlet 4-3 of the fusion splice tray are notches opened in the side wall of the fusion splice tray. The parking area 4-4 is supported by multiple circular or arc-shaped pillars and has a channel formed by multiple semi-circular baffles at the top.
[0039] This invention has at least the following technical effects:
[0040] Intelligent cable diameter adaptation: The locking teeth engage with the locking and positioning hooks of the bottom box, connecting them together. As the intelligent locking clip moves downwards, the gap between the cable locking block and the cable inlet / outlet gradually decreases, achieving automatic cable locking and preventing damage due to loosening, thus improving the stability and reliability of the fiber optic network. Flexible cable entry / exit methods: The bottom box has three cable inlets / outlets, suitable for both cut-out and direct fusion splicing modes, meeting complex and varied cabling needs. Compact and simple: The box contains a flip-up fusion splice tray, with corresponding areas for cable storage, splicing, and pigtail exit, keeping it compact and uncluttered.
[0041] It should be noted that the terms "connection" and "setting" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "connection" or "setting" may explicitly or implicitly include one or more of that feature. Furthermore, the terms "connection" and "setting," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the present invention described herein can be implemented in a sequence other than those illustrated or described herein. Moreover, for the foregoing embodiments, for the sake of simplicity, they are all described as a series of actions; however, those skilled in the art should understand that this application is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to this application. Secondly, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions involved are not necessarily essential to this application.
[0042] The above embodiments describe the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Modifications and variations made by those skilled in the art without departing from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A terminal box for connecting devices, characterized in that, Includes a base box (1), on which a removable cover (2) is provided, and a rotatable flip-over fiber splicing tray (4) is also provided on the base box (1). The base box (1), the cover (2) and the flip-over fiber splicing tray (4) are all provided with openings, and the optical cable enters the optical cable parking area (1-9) inside the base box (1) through the openings. The optical cable parking area (1-9) is a channel composed of multiple arc-shaped columns and multiple semi-circular baffles.
2. The terminal box as described in claim 1, characterized in that, It also includes an optical cable locking component, which includes an optical cable locking clip (3) and an optical cable locking positioning hook (1-4). The optical cable locking positioning hook (1-4) is located at the opening of the bottom box (1). The optical cable is locked by the cooperation of the optical cable locking clip (3) and the optical cable locking positioning hook (1-4).
3. A terminal box as described in claim 2, characterized in that, The lower end of the optical cable locking clip (3) is provided with a semi-circular optical cable locking block (3-1), and matrix-type fastening teeth (3-2) are provided on both sides of the optical cable locking clip (3). The matrix-type fastening teeth (3-2) are connected to the optical cable locking positioning hook (1-4).
4. A terminal box as described in claim 1, characterized in that, The bottom box (1) is provided with a fiber optic tray installation module (1-7) on its rear side wall, and a fiber optic tray anti-detachment baffle (1-8) is provided at the fiber optic tray installation module (1-7). The installation of the flip-over fiber optic tray (4) is achieved through the fiber optic tray installation module (1-7) and the fiber optic tray anti-detachment baffle (1-8).
5. A terminal box as described in claim 1, characterized in that, The bottom box (1) is provided with an adapter mounting component, which includes an adapter anti-disengagement hook (1-1) and an adapter mounting port (1-2). The adapter anti-disengagement hook (1-1) and the adapter mounting port (1-2) are both located on the front side wall of the bottom box (1).
6. A terminal box as described in claim 1, characterized in that, The bottom box (1) has a cover fastening opening (1-5) on both the left and right sides. The cover fastening opening (1-5) cooperates with the cover fastening protrusion (2-8) on the cover (2) to prevent the cover (2) from falling off.
7. A terminal box as described in claim 6, characterized in that, The bottom box (1) is also provided with bolt fixing posts (1-6), which are connected to bolt holes (2-2) on the cover (2). Fixing bolts (5) are provided on the bolt holes (2-2), and the cover (2) is locked by fixing bolts (5).
8. A terminal box as described in claim 1, characterized in that, The flip-type fiber melting tray (4) is provided with a rotating shaft (4-2). The rotating shaft (4-2) is composed of a semi-circular column and a circular shaft. The rotating shaft (4-2) is connected to the mounting hole of the fiber melting tray mounting module (1-7) on the bottom box (1) to achieve axial rotation.
9. A docking terminal box as described in claim 8, characterized in that, The flip-up fusion splice tray (4) is also provided with an optical fiber splice groove (4-1). The optical fiber splice groove (4-1) is composed of multiple rectangular columns, which are evenly distributed. The columns in the middle part have angles on both sides, so that the rectangular columns are elastic to fix the heat shrink tubing.
10. A docking terminal box as described in claim 9, characterized in that, The flipping fiber melting tray (4) is also provided with a parking area (4-4), which is a channel supported by multiple circular or arc-shaped columns and topped with multiple semi-circular baffles.