Fiber distribution box that conceals excess fiber optic cable winding and secures splice protectors with soft material holders.

Abstract

The invention relates to a distribution box (DBC) used in fiber optic access networks; the housing (1) contains a cable winding area (3) in which the excess of the subscriber drop cable is placed so that it remains hidden from the outside and can be freely wound and unwound. In this way, the excess cable is not visible outside the box, does not create a messy appearance, and can be reused repeatedly as needed. According to the invention, the retainers (5) that secure the fusion splice points are made of soft material so as not to create micro-cracks on the splice protector. In addition, the hinged cover (2) on the housing (1) opens upwards, acting as an umbrella in light rain and facilitating the technician's field work.

Description

1 TARIFF CONCEALING EXCESS FIBER OPTIC CABLE WINDING INSIDE AND ITS ADDITIONAL PROTECTIVE COVERS ARE MADE OF SOFT MATERIAL. FIBER DISTRIBUTION BOX SECURED WITH HOLDERS TECHNICAL FIELD The invention relates to subscriber connection (drop) used in fiber optic communication networks. distribution, termination and splice points of cables outdoor fiber distribution boxes (FDBs) used for protection purposes It is related to the technical field. STATE OF THE ART In fiber optic access networks, from the main distribution point to the subscriber's residence. Drop cables that have been pulled out are left longer than necessary during installation. It is a common practice. This surplus is for future moves, renovations, or In order to ensure the cable can be reused during fault repairs It is left behind. In known techniques, this excess amount of cabling is usually contained within the distribution box. Outside, they are left wrapped in boxes or hanging down. This situation occurs in the field. This can lead to a messy and dirty appearance, and the cable is exposed to external factors (sun, humidity, (mechanical impact, rodent damage) exposure, aesthetics on building facades deterioration and damage to the cable over time, causing it to malfunction. This causes him to lose. Additionally, in standard distribution boxes, fusion-joined cables are added. The retaining elements used to secure the points are usually made of hard plastic. or are manufactured from metal-based materials. These rigid grippers, over time Due to vibration, temperature differences, or assembly errors, additional pressure may occur. 35 micro on the protective layer surrounding the point (fiber splice protector) This can lead to cracks, which can cause signal loss or permanent malfunction. It is possible. In conventional systems, the covers of distribution boxes are usually sideways. 40 or opens downwards, and the open cover can catch rain during assembly / maintenance. prevents water from flowing directly into the box and onto the technician. This is not the case. This situation makes field work particularly difficult during light rainy weather. 2 This makes it more difficult and increases the risk of moisture entering the box. THE PURPOSE OF THE INVENTION The purpose of this invention is to remove excess drop cables left behind during installation from the box. the cable is placed on the box body (1) which prevents it from being visible and scattered outside. The goal is to provide a fiber distribution box that can be wrapped around a fiber optic cable. Another purpose of the invention is to make excess cable, which is coiled and stored, available when needed. (In case of breakdowns, relocation, renovations, etc.) it is repeatedly resolved a usable, non-permanent, recyclable form of storage to present. Another purpose of the invention is to connect the splice points of fusion-joined fiber optic cables. mechanical pressure on the additional guard of the fixing holders (5) made of soft / flexible material to prevent micro-cracks from forming The goal is to ensure its manufacture. Another purpose of the invention is to make the box lid (2) open upwards. by ensuring that it has a mechanism, the open lid (2) in light rainy weather to act as an umbrella in these conditions and thus enable the field technician assembly / maintenance operations are more comfortable and safer. The goal is to enable them to achieve it. BRIEF DESCRIPTION OF THE FIGURES This invention was prepared to better understand the fiber distribution box. The figures are briefly described below. The reference numbers used in the figures are: It is used in the same sense in the specifications and requirements text as well. Figure 1 shows the exterior of the fiber distribution box, the subject of the invention, in the closed position. It shows its appearance (front side). Figure 2 shows the rear view of the fiber distribution box, including mounting / hanging. elements (8), cable entry gland (7), body assembly screws (10) and It is shown together with the locking / fastening element (9). 40 Figure 3 shows the internal structure of the fiber distribution box with its cover (2) open. It shows the general appearance. 3 Figure 4 shows the detailed internal view of the cable winding area (3) and the fiber splice tray (4). It shows. Figure 5 shows the splitter holder (6) used inside the fiber distribution box. It shows the detailed view. Figure 6 shows a soft / flexible material that secures the fusion joints. Detail view of the holder (5) of the protective sleeve It shows. Figure 7 shows the mounting / hanging elements (8) and locking element of the fiber distribution box. (9) shows another external appearance which is highlighted. EXPLANATION OF THE INVENTION The invention was developed to achieve the purposes stated above. fiber distribution box; a housing (1), a hinged connection to the housing (1) cover (2), a fiber splice tray (4) located inside the housing (1), at least one cable winding (storage) area (3) and fusion splice points It consists of fastening elements (5). Inside the body (1) there is also, A splitter holder (6) that secures the PLC splitter module and the cables into the box There are fittings (7) that provide entry / exit. According to the invention, the internal volume of the body (1) will be closed off from the external environment. The cable winding area (3) has been created. Installation of the subscriber drop cable. The excess portion left during the process is placed around this winding area (3), by winding the cable in such a way that the minimum bending radius is not exceeded This prevents excess cables from protruding outside the box and being exposed to external factors. It doesn't remain and the field appearance stays neat. The winding area (3) is where the cable is glued in such a way that it remains fixed in one direction or Instead of being tied, it is designed to be freely coiled and uncoiled; so that when needed (for example, if the subscriber changes location, the line 35 (In situations such as extension or troubleshooting), the coiled cable can be uncoiled again. The required length can be used and the remaining excess can be reused in the same area (3) It can be coiled. This feature transforms the cable from a disposable surplus into something more. This makes it a resource that can be used repeatedly. 40 According to the invention, the structures surrounding the splice points of fusion-joined fiber optic cables. fiber splice protectors inside the housing (1), fiber splice tray (4) holding elements (5) on which hard plastic or metal instead 4 made of a soft / flexible material (e.g., silicone-based or similar) These grippers (5) are made of elastomer material. It secures by gripping firmly, without creating point pressure on the protector; this this can cause vibrations, temperature changes, or damage during assembly over time. The risk of microcracks due to potential pressure is eliminated. According to the invention, the lid (2) that closes the body (1) is attached to the top of the body (1) It is hinged and positioned to open upwards. The lid (2) When open, it will act as a shield / umbrella over the box It stays in this position; this allows it to stay inside the box even in light rain conditions. by preventing water from dripping on the technician during assembly, maintenance and repair. It ensures that transactions are carried out more easily and securely. In a preferred application of the invention, the PLC splitter is placed inside the housing (1). There is a splitter holder (6) that holds the module in place. Splitter its holder (6) protects the splitter module against vibration and mechanical shocks. It is mounted on the body (1) in such a way as to ensure its protection. In a preferred application of the invention, the cables are located on the outside of the housing (1). ensuring that water and moisture cannot leak into the box from the environment by allowing entry / exit. There are fittings (7). Also, on the outer surface of the body (1), the box has a post, mounting / hanging elements that allow it to be fixed to a wall or similar structure (8) and a locking element (9) that keeps the lid (2) locked in the closed position. It is located there. In a preferred application of the invention, the rear surface of the body (1) and the front at least one body connecting screw (10) that secures the surfaces together These screws (10) are located in the front and rear shell parts of the body (1). to ensure its leak-proofness and mechanical integrity It is located. The subject of the invention is a fiber distribution box with a housing resistant to outdoor conditions. (1) other technical specifications such as material and grounding points are known the scope of the invention is the same or similar in nature to that in the art. 35 It does not limit. With the structure described above, the fiber distribution box that is the subject of this invention; for excess cables stored neatly and reusably in the box, fusion additive ensuring that the points are fixed without the risk of micro-cracks and under field conditions. 40 By offering a lid mechanism that enhances technician comfort, It eliminates the disadvantages of the known technique.

Claims

REQUESTS 1. A body (1), a cover (2) movably attached to the body (1), body (1) at least one fiber splice tray (4) located inside and fusion retaining elements (5) that secure the splice points of the combined fiber cables It is a fiber distribution box containing a subscriber (1) inside the body. The excess installation of the drop cable should be kept sealed off from the outside environment and a cable winding that allows it to be freely wound and unwound It includes region (3).

2. It is a fiber distribution box according to claim 1, and its feature is; in the cable winding area (3) The coiled drop cable can be partially or completely uncoiled if needed. can be reused and then the remaining excess can be reused in the same area (3) It is structured in a way that allows it to be wrapped around something.

3. Fiber distribution box according to claim 1 or 2, featuring a fusion splice. the retaining elements (5) that fix the points on the fiber splice protector made of a soft / flexible material to prevent the formation of microcracks It is the fact that it has been manufactured.

4. It is a fiber distribution box according to claim 3, and its feature is that the retaining elements (5) The material is a silicone-based elastomer.

5. It is a fiber distribution box according to claim 1, and its features are; the cover (2) and the body (1) It is hinged at the top and stands upwards when in the open position, the open lid (2) will act as a shield / umbrella on the box It is its positioning.

6. Fiber distribution box according to any of items 1 to 5, with the following characteristics: also a housing (1) material resistant to outdoor conditions, cable entry / exit fittings (7), mounting / hanging elements (8), a PLC splitter module fixing The splitter holder (6) ensures that the cover (2) remains fixed in the closed position. locking element (9) and body (1) front and rear shell parts together It must include at least one body mounting screw (10) for securing.

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