Novel scalable combined waterproof optical communication distribution box
Patent Information
- Application Number
- CN202521939532.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-10
AI Technical Summary
[0002]随着光纤通信网络的快速发展,光通信网络对分纤箱的性能要求日益提高,然而,目前市面上的分纤箱多为整体式结构,熔纤盘、储缆盘等功能组件通常是固定在分纤箱内的,因此,现有的分纤箱存在容量扩展性较差的问题,当光纤数量增加时,往往需要更换更大规格的设备,导致施工成本上升和资源浪费,此外,现有的分纤箱的防水性能多依赖于固定在分纤箱上的密封胶条,密封胶条长期使用后容易因材料老化而导致密封失效,影响设备在潮湿或多尘环境中的稳定性
1、该新型可扩容组合式防水光通信分纤箱,采用组合式设计,通过盘纤组合机构的储缆壳、储缆盘和熔纤盘的配合,可以根据实际使用需求进行组合和扩容,以满足多种盘纤方式,同时可存贮大量光缆、光纤,实现多种布线施工需求,而且可扩容的设计减少的设备的更换需求,大大降低了后期的维护成本和资源浪费;
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Figure CN224696121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber communication network technology, specifically a novel expandable, modular, waterproof optical communication fiber distribution box. Background Technology
[0002] With the rapid development of fiber optic communication networks, the performance requirements for fiber distribution boxes are increasing. However, most fiber distribution boxes on the market are of an integrated structure, with functional components such as fiber splicing trays and cable storage trays usually fixed inside the distribution box. Therefore, existing fiber distribution boxes have poor capacity scalability. When the number of optical fibers increases, it is often necessary to replace them with larger-specification equipment, leading to increased construction costs and wasted resources. In addition, the waterproof performance of existing fiber distribution boxes largely depends on the sealing strips fixed on the distribution box. After long-term use, the sealing strips are prone to failure due to material aging, affecting the stability of the equipment in humid or dusty environments.
[0003] To address these issues, we have designed a novel expandable, modular, waterproof optical communication fiber distribution box. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a novel expandable, modular, waterproof optical communication fiber distribution box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel expandable modular waterproof optical communication fiber distribution box, comprising a fiber coiling assembly mechanism, wherein the fiber coiling assembly mechanism is disposed within a bottom shell, and includes a cable storage shell, a placement groove provided on the cable storage shell, a cable storage reel, a first fiber fusion reel, and a second fiber fusion reel disposed within the placement groove, the second fiber fusion reel being covered by a fiber fusion reel cover, a cable management rod being snapped onto the fiber fusion reel cover, a cable storage shell cover being rotatably mounted on the cable storage shell, the cable storage shell cover being able to cover the placement groove, the cable storage shell of the fiber coiling assembly mechanism being installed within the bottom shell by screws, the top of the bottom shell being covered by a top cover, and a replaceable sealing strip being provided between the bottom shell and the top cover.
[0006] As a preferred technical solution of this utility model, the cable storage shell has two pairs of cable inlets on both sides of the front bottom. Each cable inlet is filled with a second cable inlet / outlet plug. Each cable inlet has a serrated cable locking structure behind it. The bottom sides of the middle section have multiple snap-fit fiber fusion tube slots. The bottom of the rear section has a combined fiber coil structure. The rear side has two symmetrical slots.
[0007] As a preferred technical solution of this utility model, two cable inlet and outlet holes are provided on both sides of the front top of the cable storage shell. Each cable inlet and outlet hole is filled with a first cable inlet and outlet plug. A butterfly cable output slot is provided between the two cable inlet and outlet holes. A butterfly cable sealing plug is filled in the butterfly cable output slot. A first cable locking component and a second cable locking component are respectively installed on the front top sides by screws.
[0008] As a preferred technical solution of this utility model, the placement slot is located at the rear top of the cable storage shell, an adapter installation and fixing structure is provided on the front side of the placement slot, and a cable storage coil structure is provided at the bottom of the inner side of the placement slot.
[0009] As a preferred technical solution of this utility model, a rotating shaft is provided on the rear side of the bottom shell, and the rear side of the top cover is rotatably connected to the rotating shaft. A left buckle and a right buckle are respectively provided on the front two sides of the top cover. The two buckles can be respectively locked on the left and right sides of the bottom shell. A locking hole is provided on the front side of the top cover, and the locking hole can be fixed to the bottom shell by locking screws.
[0010] As a preferred technical solution of this utility model, a sealing groove is provided at the edge of the upper cover, and the sealing strip is stuck in the sealing groove.
[0011] As a preferred technical solution of this utility model, the cable storage reel is provided with a first fiber reel structure.
[0012] As a preferred technical solution of this utility model, the first fiber melting tray and the second fiber melting tray have the same structure, and the second fiber melting tray is provided with a second fiber coil structure and a fiber melting tube slot.
[0013] Compared with the prior art, this utility model provides a novel expandable modular waterproof optical communication fiber distribution box, which has the following beneficial effects: 1. This new type of expandable modular waterproof optical communication fiber distribution box adopts a modular design. Through the cooperation of the cable storage shell, cable storage tray and fiber splicing tray of the fiber coiling combination mechanism, it can be combined and expanded according to actual use needs to meet various fiber coiling methods. At the same time, it can store a large number of optical cables and optical fibers to meet various wiring construction needs. Moreover, the expandable design reduces the need for equipment replacement, which greatly reduces the later maintenance costs and resource waste. 2. This new type of expandable modular waterproof optical communication fiber distribution box uses a sealing strip to seal the bottom shell and the top cover. The sealing strip can be replaced with different materials according to usage requirements to meet different waterproof level requirements. The replaceable design of the sealing strip can also prevent the fiber distribution box from failing due to the aging of the sealing material, thereby ensuring the stability of the equipment in humid or dusty environments. Attached Figure Description
[0014] Figure 1 This is an exploded view of the overall structure of this utility model; Figure 2This is an exploded view of the fiber coil assembly mechanism of this utility model; Figure 3 This is a schematic diagram showing the installation position of the plug in this utility model; Figure 4 This is a schematic diagram showing the connection between the bottom shell and the top cover of this utility model; Figure 5 This is a schematic diagram of the bottom structure of the cable storage shell of this utility model; Figure 6 This is a schematic diagram of the top structure of the cable storage shell of this utility model; Figure 7 This is a schematic diagram of the structure of each component in the placement slot of this utility model.
[0015] Reference numerals: 1. Bottom shell; 101. Rotating shaft; 2. Top cover; 201. Sealing groove; 202. Locking port; 203. Left latch; 204. Right latch; 3. Fiber coil assembly mechanism; 4. Sealing strip; 5. Locking screw; 6. Cable storage shell; 601. Cable inlet; 602. Serrated cable locking structure; 603. Snap-on fiber fusion tube slot; 604. Combined fiber coil structure; 605. Groove; 606. Cable storage fiber coil structure; 607. Adapter installation Fixed structure; 608. Cable inlet / outlet hole; 609. Butterfly cable output slot; 7. Cable storage reel; 701. First fiber reel structure; 8. First fiber fusion reel; 9. Second fiber fusion reel; 901. Second fiber reel structure; 902. Fiber fusion tube slot; 10. Fiber fusion reel cover; 11. Cable management bar; 12. Cable storage shell cover; 13. First cable locking component; 14. Second cable locking component; 15. Butterfly cable sealing plug; 16. First cable inlet / outlet plug; 17. Second cable inlet / outlet plug. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-7In this implementation scheme: the novel expandable modular waterproof optical communication fiber distribution box includes a fiber coiling assembly mechanism 3, which is located inside the bottom shell 1. The fiber coiling assembly mechanism 3 includes a cable storage shell 6, which has a placement groove. A cable storage reel 7, a first fiber fusion reel 8, and a second fiber fusion reel 9 are placed in the placement groove. The cable storage reel 7 has a first fiber coiling structure 701. The first fiber fusion reel 8 and the second fiber fusion reel 9 have the same structure. The second fiber fusion reel 9 has a second fiber coiling structure 901 and a fiber fusion tube slot 902. A fiber fusion reel cover 10 covers the second fiber fusion reel 9, and a cable management rod 11 is snapped onto the fiber fusion reel cover 10. A cable storage shell cover is rotatably mounted on the cable storage shell 6. 12. The cable storage shell cover 12 can be placed on the placement slot. The cable storage shell 6 of the fiber coil assembly mechanism 3 is installed in the bottom shell 1 by screws. The bottom shell 1 is covered with an upper cover 2. A rotating shaft 101 is provided on the rear side of the bottom shell 1. The upper cover 2 is rotatably connected to the rotating shaft 101 on the rear side. The front two sides of the upper cover 2 are respectively provided with a left buckle 203 and a right buckle 204. The two buckles can be locked on the left and right sides of the bottom shell 1 respectively. A locking port 202 is provided on the front side of the upper cover 2. The locking port 202 can be fixed to the bottom shell 1 by locking screws 5. A sealing strip 4 is provided between the bottom shell 1 and the upper cover 2. A sealing groove 201 is provided at the edge of the upper cover 2. The sealing strip 4 is locked in the sealing groove 201.
[0018] The cable storage shell 6 has two pairs of cable inlets 601 on both sides of the front bottom. Each cable inlet 601 is filled with a second cable inlet / outlet plug 17. Behind each cable inlet 601 is a serrated cable locking structure 602, with multiple snap-fit fiber fusion tube slots 603 on both sides of the bottom center. Behind this, a combined fiber coil structure 604 is provided at the bottom, with two symmetrical slots 605 on the rear side. The cable storage shell 6 has two cable inlet / outlet holes 608 on both sides of the front top. Each cable outlet hole 608 is filled with a first cable inlet / outlet plug 16. A butterfly cable output slot 609 is provided between the two cable inlet / outlet holes 608. A butterfly cable sealing plug 15 is filled in the butterfly cable output slot 609. A first cable locking component 13 and a second cable locking component 14 are respectively installed on the front top sides of the slot by screws. The placement slot is located at the rear top of the cable storage shell 6. An adapter installation and fixing structure 607 is provided on the front side of the placement slot. A cable storage coil structure 606 is provided at the bottom of the inner side of the placement slot.
[0019] Example 1: In practical applications, the cable storage shell 6 of the novel expandable modular waterproof optical communication fiber distribution box is installed inside the bottom shell 1 by screws. The cable storage shell 6 is provided with a placement groove. The cable storage reel 7, the first fiber fusion reel 8, and the second fiber fusion reel 9 are placed into the placement groove in sequence. The cable storage reel 7 and the cable storage shell 6 can be connected by a snap-fit. The first fiber coiling structure 701 on the cable storage reel 7 can be used for φ3mm optical cables. The first fiber fusion reel 8 and the second fiber fusion reel 9 have the same structure. The fiber fusion reel and the cable storage reel 7, as well as the two fiber fusion reels, can be connected by snap-fit. The snap-fit design allows users to easily expand capacity according to actual needs. The second fiber fusion tray 9 has a second fiber fusion structure 901 and a fiber fusion tube slot 902 that can accommodate 12-core optical fibers for fusion. The fiber fusion tray cover 10 covers the second fiber fusion tray 9 and can be fixed to the second fiber fusion tray 9 by snap-fit. The fiber management bar 11 is snapped onto the fiber fusion tray cover 10 and can be used to organize the optical fibers. The cable storage shell cover 12 is rotatably installed on the cable storage shell 6 and can be closed onto the placement slot to protect the internal components.
[0020] The two pairs of cable inlets 601 on the bottom front sides of the cable storage shell 6 are used for connecting and disconnecting φ3-φ20mm optical cables. Each cable inlet 601 is fitted with a second cable plug 17 made of rubber, which seals the cable inlet 601. The serrated cable locking structure 602 is a protruding plate extending rearward from the bottom of the cable inlet 601, with serrations on it. The serrated cable locking structure 602, when used in conjunction with a hose clamp, strengthens the locking force of the optical cable installation. Multiple snap-fit fiber optic tube slots 603 on the bottom sides of the middle of the cable storage shell 6 are used for snapping and installing fiber optic tubes. The combined fiber coiling structure 604 at the bottom rear of the cable storage shell 6 can be used for multi-core fiber coiling or for storing φ3mm optical cables. Two symmetrical slots 605 on the rear side of the cable storage shell 6 can be used to attach optical cables from the bottom of the cable storage shell 6 to its top. The two cable inlets 608 on the top front sides of the cable storage shell 6 are also used for connecting and disconnecting φ3mm optical cables. 3-φ20mm optical cables, each inlet / outlet cable hole 608 is filled with a first inlet / outlet cable plug 16, which is also made of rubber, and its function is to seal the inlet / outlet cable hole 608. The butterfly cable output slot 609 between the two inlet / outlet cable holes 608 is used to output 32-core optical cables. The butterfly cable output slot 609 is filled with a butterfly cable sealing plug 15, which is also made of rubber, and its function is to seal the butterfly cable output slot 609. The front top of the cable storage shell 6 is equipped with a first cable locking component 13 and a second cable locking component 14 respectively by screws to lock the inlet and outlet optical cables and ensure that the tensile strength of the input and output optical cables meets the standard requirements. The placement slot is set at the rear top of the cable storage shell 6. The adapter mounting and fixing structure 607 on the front side of the placement slot can be used to install SC adapters. The fiber coiling structure 606 at the bottom of the inner side of the placement slot is mainly used for fiber coiling of the splitter, and can also store optical cables.
[0021] The rotating shaft 101 on the rear side of the bottom shell 1 is rotatably connected to the rear side of the top cover 2, so that the top cover 2 can rotate around the rotating shaft 101 to open or close. The left buckle 203 and the right buckle 204 on the front sides of the top cover 2 are respectively locked on the left and right sides of the bottom shell 1. The locking port 202 on the front side of the top cover 2 is fixed to the bottom shell 1 by the locking screw 5, ensuring that the top cover 2 and the bottom shell 1 are tightly closed and locked. The sealing strip 4 is inserted into the sealing groove 201 at the edge of the top cover 2. When the top cover 2 and the bottom shell 1 are closed, a waterproof sealing function can be achieved. The snap-fit design of the sealing strip 4 makes it convenient for users to replace the sealing strip 4 of different materials later.
[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A novel expandable modular waterproof optical communication fiber distribution box, comprising a fiber coil assembly mechanism (3), characterized in that: The fiber coil assembly mechanism (3) is set inside the bottom shell (1), which includes a cable storage shell (6). A placement groove is provided on the cable storage shell (6). A cable storage tray (7), a first fiber melting tray (8), and a second fiber melting tray (9) are provided in the placement groove. A fiber melting tray cover (10) is placed on the second fiber melting tray (9). A wire management rod (11) is snapped onto the fiber melting tray cover (10). A cable storage shell cover (12) is rotatably installed on the cable storage shell (6). The cable storage shell cover (12) can cover the placement groove. The cable storage shell (6) of the fiber coil assembly mechanism (3) is installed inside the bottom shell (1) by screws. A top cover (2) is placed on the top of the bottom shell (1). A replaceable sealing strip (4) is provided between the bottom shell (1) and the top cover (2).
2. The novel expandable modular waterproof optical communication fiber distribution box according to claim 1, characterized in that: The cable storage shell (6) has two pairs of cable inlets (601) on the bottom front sides. Each cable inlet (601) is filled with a second cable plug (17). Each cable inlet (601) is equipped with a serrated cable locking structure (602) behind it. Multiple snap-fit fiber fusion tube slots (603) are provided on the bottom sides in the middle. A combined fiber coil structure (604) is provided at the bottom rear. Two symmetrical slots (605) are provided on the rear side.
3. The novel expandable modular waterproof optical communication fiber distribution box according to claim 1, characterized in that: The cable storage shell (6) has two cable inlet / outlet holes (608) on both sides of the front top. Each cable inlet / outlet hole (608) is filled with a first cable inlet / outlet plug (16). A butterfly cable output slot (609) is provided between the two cable inlet / outlet holes (608). A butterfly cable sealing plug (15) is filled in the butterfly cable output slot (609). A first cable locking component (13) and a second cable locking component (14) are respectively installed on the front top sides by screws.
4. The novel expandable modular waterproof optical communication fiber distribution box according to claim 1, characterized in that: The placement slot is located at the top rear of the cable storage shell (6), and an adapter installation and fixing structure (607) is provided on the front side of the placement slot. A cable storage fiber coil structure (606) is provided at the bottom inner side of the placement slot.
5. The novel expandable modular waterproof optical communication fiber distribution box according to claim 1, characterized in that: The bottom shell (1) is provided with a rotating shaft (101) on the rear side, and the top cover (2) is rotatably connected to the rotating shaft (101) on the rear side. The top cover (2) is provided with a left buckle (203) and a right buckle (204) on the front two sides respectively. The two buckles can be locked on the left and right sides of the bottom shell (1) respectively. The top cover (2) is provided with a lock (202) on the front side. The lock (202) can be fixed to the bottom shell (1) by a locking screw (5).
6. The novel expandable modular waterproof optical communication fiber distribution box according to claim 1, characterized in that: A sealing groove (201) is provided at the edge of the upper cover (2), and the sealing strip (4) is stuck in the sealing groove (201).
7. The novel expandable modular waterproof optical communication fiber distribution box according to claim 1, characterized in that: The cable storage reel (7) is provided with a first fiber reel structure (701).
8. The novel expandable modular waterproof optical communication fiber distribution box according to claim 1, characterized in that: The first fiber melting tray (8) and the second fiber melting tray (9) have the same structure. The second fiber melting tray (9) is provided with a second fiber melting structure (901) and a fiber melting tube slot (902).