CN217360404U - PON terminal panel convenient to wind fine - Google Patents

Abstract

The utility model relates to a PON terminal panel convenient to around fine, including the holding main part, holding main part middle part is encircleed towards the back and is formed and hold the hole, holds holding in the hole and has smooth receiving and dispatching interface subassembly and power module, holds the power interface that the lateral wall had both opened power breach power supply module and shows in order to connect external power supply, and the fiber input interface who opens the fiber gap again and has supplied the light receiving and dispatching interface subassembly shows in order to connect optic fibre, holds the hole diapire avoiding at the back power breach department is equipped with and supplies the optic fibre to avoid the power breach coils around fine structure. The process that the optical fiber in the junction box is wound to the fiber winding structure can avoid the power interface, and the optical fiber can not block the power interface or be wound with a power line connected to the power interface, so that the wiring is neat and attractive, and the maintenance is convenient. The optical fiber wound on the fiber winding structure does not need to occupy the gap between the peripheral side of the accommodating pit and the junction box, and the accommodating pit is not prevented from sinking into the junction box.

Description

PON terminal panel convenient for winding fibers

Technical Field

The utility model relates to an optical fiber communication field, concretely relates to PON terminal panel convenient to wind fine.

Background

At present, Fiber To The Home (FTTH) has been valued by global telecommunication companies, technology has been rapidly developed, and direct installation of optical fiber from a central point to a user's home is achieved, providing unprecedented high-speed internet intervention. Existing Fiber To The Home (FTTH) networks can be roughly classified into two types, Passive Optical Network (PON) and Active Optical Network (AON), according to different devices in the network structure. Among them, PON is more popular in FTTH deployment due to its low cost and high performance.

The traditional PON terminal equipment is of a box-shaped structure, and needs to be hung on a wall or be additionally provided with a weak current box, so that the attractiveness is influenced. In order to make the appearance of the PON terminal device fit the decoration layout of the use scene, panel-type PON terminal devices are gradually emerging. The panel type PON terminal equipment comprises a junction box embedded in a wall body and a panel installed on the junction box, the panel comprises a cover plate and a containing part which can be detached from each other, the front surface of the containing part is opened, the containing part is arched towards the back surface to form a containing pit, and the containing pit sinks into the junction box when the panel is installed on the junction box. The light receiving and transmitting interface assembly and the power supply module are accommodated in the accommodating pit, an optical fiber input interface of the light receiving and transmitting interface assembly is connected with an optical fiber in the junction box through a gap in the side wall of the accommodating pit, and a power supply interface of the power supply module is connected with an external power supply through a gap in the side wall of the accommodating pit. The optical fibers in the junction box are usually left with a certain length, and if the panel is installed without coiling the optical fibers in the junction box, the optical fibers are likely to be bent obviously, so that problems such as fiber breakage or signal conversion failure are caused. In order to solve the problem, the panel is usually used with a junction box having a fiber winding post, the optical fiber in the junction box needs to be wound on the fiber winding post in the junction box, and the optical fiber is connected to the optical fiber input interface on the back of the panel after the winding is completed. If the junction box provided with the fiber winding column is not used, the side wall of the accommodating pit is required to be used as a fiber winding structure, and the optical fiber is wound around the side wall of the accommodating pit on the back surface of the accommodating part, and the winding mode has the following defects: (1) the optical fiber is difficult to keep fixed after being coiled around the side wall of the accommodating pit and is likely to scatter or fall off, so that the difficulty of fiber winding is increased; (2) the cross section area of the existing accommodating pit is large, a gap formed between the peripheral side of the accommodating pit and the junction box is small, and the optical fibers wound on the side wall of the accommodating pit occupy the gap between the peripheral side of the accommodating pit and the junction box, so that the accommodating pit is difficult to sink into the junction box, and a panel is difficult to mount on the junction box; (3) the existing power interface is connected with an external power supply through a notch of a side wall of a containing pit, if the side wall of the containing pit is used as a winding fiber structure, the optical fiber wound on the side wall of the containing pit possibly blocks the power interface, so that a power line is difficult to penetrate through the optical fiber wound on the side wall of the containing pit to be connected into the power interface, the optical fiber and the power line connected to the power interface are also possibly wound, the optical fiber is difficult to avoid the power line from being wound on the side wall of the containing pit, the wiring is disordered and disordered, the management and maintenance are difficult, and the influence on the network quality is further caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PON terminal panel convenient to wind fine, optical fiber coil to the process of winding fine structure can avoid power source, avoids optic fibre to block power source or twine each other with the power cord that inserts power source.

In order to solve the problem, the utility model provides a PON terminal panel convenient to wind fine, including the holding main part, holding main part middle part is encircleed towards the back and is formed and hold the hole, holds holding in the hole and has receiving and dispatching interface module and power module, receiving and dispatching interface module has the fiber input interface that is used for connecting optic fibre, and power module has the power source that is used for connecting external power source, holds the lateral wall that the hole had both opened power breach power supply interface and has revealed in order to connect external power source, and it has the optic fibre breach to supply fiber input interface to reveal in order to connect optic fibre again, holds the hole diapire avoiding at the back power breach department is equipped with and supplies the optic fibre to avoid the power breach carries out the fine structure of coiling.

Further, the fiber winding structure also avoids the optical fiber notch.

Further, the fiber winding structure comprises a fiber winding groove for the optical fiber to be immersed into for coiling.

Furthermore, the fiber winding structure also comprises a plurality of fiber clamping pieces which are arranged at intervals along the fiber winding groove and used for fixing the optical fibers sunk into the fiber winding groove.

Has the advantages that: the power interface of the PON terminal panel is arranged on the side wall of the accommodating pit, and the fiber winding structure is arranged on the bottom wall of the accommodating pit at the back of the accommodating part to avoid the power interface, so that the process that the optical fiber in the junction box winds the fiber winding structure can avoid the power interface, the optical fiber cannot block the power interface or be wound with a power line connected with the power interface, wiring is tidy and attractive, and maintenance is facilitated. Because the fiber winding structure is arranged on the bottom wall of the accommodating pit, the optical fiber wound on the fiber winding structure does not need to occupy the gap between the peripheral side of the accommodating pit and the junction box, and the accommodating pit is not prevented from sinking into the junction box.

Drawings

Fig. 1 is a rear right side schematic view of a PON terminal panel according to the present invention;

fig. 2 is a schematic diagram of the rear left side of the PON terminal panel of the present invention.

Detailed Description

The invention is described in further detail below with reference to specific embodiments.

As shown in fig. 1 and 2, the PON terminal panel structure includes a housing body 1, and a housing pit 131 is formed by arching a middle portion of the housing body 1 toward a rear surface. The light receiving and transmitting interface assembly and the power module are accommodated in the accommodating hole 131, the light receiving and transmitting interface assembly is provided with an optical fiber input interface 1212 for connecting an optical fiber, the power module is provided with a power interface 1222 for connecting an external power supply, the sidewall of the accommodating hole 131 is provided with a power notch 1312 for exposing the power interface 1222 to connect the external power supply, and is also provided with an optical fiber notch 1311 for exposing the optical fiber input interface 1212 to connect the optical fiber. The bottom wall of the cavity 131 is provided with a fiber winding structure 132 on the back side, and the fiber winding structure 132 includes a fiber winding slot 1321 arranged to avoid the power supply notch 1312 and the optical fiber notch 1311, and four fiber clamping members 1322 arranged at intervals along the fiber winding slot 1321. When an installer or a maintenance person needs to perform operations such as wiring and fiber winding on the PON terminal panel, the optical fiber in the terminal box is taken out first, so that the optical fiber is sunk into the fiber winding groove 1321, is wound along the fiber winding groove 1321 and is clamped and fixed by the fiber clamping member 1322, and then the wound optical fiber is connected to the optical fiber input interface 1212, thereby preventing the optical fiber from being scattered or falling off. The power cord from the external power source may be connected to the power interface 1222 before or after the fiber is coiled into the fiber winding slot 1321. Because the fiber winding slot 1321 is positioned away from the power notch 1312, the optical fiber can avoid the power interface 1222 during the winding process along the fiber winding slot 1321, and can not be intertwined with the power line connected to the power interface 1222, and can not block the power interface 1222, and can not obstruct the power line which is not connected to the power interface 1222. Since the fiber winding structure 132 is provided on the bottom wall of the accommodating hole 131, the optical fiber wound around the fiber winding structure 132 does not occupy a space between the peripheral side of the accommodating hole 131 and the junction box, and does not prevent the accommodating hole 131 from sinking into the junction box.

The above description is only the embodiments of the present invention, and the scope of protection is not limited thereto. The insubstantial changes or substitutions will now be made by those skilled in the art based on the teachings of the present invention, which fall within the scope of the claims.

Claims (4)

1. PON terminal panel convenient to wind fine, including the holding main part, holding main part middle part is encircleed towards the back and is formed and hold the hole, hold the holding in the hole and have light receiving and dispatching interface module and power module, light receiving and dispatching interface module has the optic fibre input interface who is used for connecting optic fibre, power module has the power interface who is used for connecting external power supply, hold the lateral wall of hole and had both opened power breach power supply interface and show in order to connect external power supply, it has optic fibre breach to supply optic fibre input interface to show in order to connect optic fibre again to open, its characterized in that holds the avoiding of hole diapire at the back power breach department is equipped with and supplies optic fibre to avoid the power breach carries out the fine structure of winding that coils.

2. A PON termination panel facilitating fiber spooling as claimed in claim 1, wherein the fiber spooling structure also avoids the fiber break.

3. A PON termination panel facilitating winding of fibers according to claim 1 or 2, wherein the fiber winding structure comprises a fiber winding groove in which the fibers are sunk for coiling.

4. A PON termination panel for facilitating the winding of fibers as claimed in claim 3, wherein the fiber winding structure further comprises a plurality of fiber-catching members spaced along the fiber winding groove for holding the fibers immersed in the fiber winding groove.

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