CN215494254U

CN215494254U - Outdoor pre-connection FTTX optical cable terminal box

Info

Publication number: CN215494254U
Application number: CN202121099969.0U
Authority: CN
Inventors: 陈品品
Original assignee: Henan Muyi Hengtong Construction Engineering Co ltd
Current assignee: Henan Muyi Hengtong Construction Engineering Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-11
Anticipated expiration: 2031-05-21

Abstract

The utility model belongs to the technical field of communication, and particularly relates to an outdoor pre-connected FTTX optical cable terminal box which comprises a containing shell, wherein the containing shell is made of aluminum alloy, a dustproof ring is connected to the inner wall of the containing shell in a gluing mode, an active carbon placing layer is fixedly installed on the inner side surface of the dustproof ring, a radiating fin is welded on the lower end surface of the containing shell, an upper end cover is movably installed on the upper end surface of the containing shell, an optical fiber output hole is formed in the inner side surface of the containing shell, a locking block is fixedly installed on one side of the active carbon placing layer, and the locking block is made of austenitic stainless steel. The dust-proof ring is arranged to prevent dust from entering the terminal box from a gap of the terminal box, so that the optical fiber is prevented from being stained with the dust, the service life of the optical fiber is prolonged, the active carbon placing layer is arranged to contain active carbon to absorb water vapor entering the terminal box, and the situation that the water vapor enters the terminal box and falls around the optical fiber to influence the performance of the optical fiber and even damage the optical fiber is avoided.

Description

Outdoor pre-connection FTTX optical cable terminal box

Technical Field

The utility model relates to the technical field of communication, in particular to an outdoor pre-connection FTTX optical cable terminal box.

Background

In the urban communication network, the development of the application of the optical fiber technology is very fast, the application range is more and more wide, except for regional trunk optical cables, optical fiber to the cell (FTTP), optical Fiber To The Home (FTTH) are all in rapid development, in cities, especially in large and medium cities, the informationization and automation of the offices of governments and enterprises are basically realized, outdoor optical cables are connected to office buildings or residential districts, even residential homes, and are distributed and connected through a series of optical fibers, and the optical fiber distribution equipment comprises the connection, the matching and the line adjustment between the trunk optical cables and optical terminals in the optical fiber network, so that the fixation, the subdivision, the grounding protection of the optical cables, and the fusion, the distribution, the coiling and the dispatching of the optical fibers are realized.

There are the following problems:

1. the existing optical cable terminal box is poor in dustproof effect, dust easily enters the box from a gap of the terminal box, so that the optical fiber is stained with the dust, and the service life of the optical fiber is influenced.

2. The inside device that does not absorb water of current optical cable terminal box, outside steam can get into the terminal box and fall around the optic fibre, can influence the performance of optic fibre, can cause the damage to the optic fibre even.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an outdoor pre-connection FTTX optical cable terminal box, which solves the problems that the dustproof effect of the optical cable terminal box is poor, the service life of an optical fiber is influenced, and the performance of the optical fiber is influenced because no water absorption device is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outdoor pre-connection FTTX optical cable terminal box, is including holding the shell, the material of holding the shell is the aluminum alloy, the medial surface fixed mounting that holds the shell has the active carbon to place the layer, the inboard facial features that the layer was placed to the active carbon has the dust ring of gluing, four groups are no less than to the quantity that the layer was placed to the active carbon, the lower terminal surface welding that holds the shell has radiating fin, the up end movable mounting that holds the shell has the upper end cover, the medial surface that holds the shell is provided with the optical fiber delivery outlet, one side fixed mounting that the layer was placed to the active carbon has the locking piece, the material of locking piece is the austenite stainless steel, the outer fixed surface mounting that holds the shell has outdoor optical cable, one side welding that outdoor optical cable was kept away from to the locking piece has the fixed block.

As a preferred technical scheme of the utility model, the lower end face of the fixing block is fixedly provided with the optical fiber bundle tubes, the optical fiber bundle tubes are symmetrically distributed about the vertical center line of the fixing block, and the lower end face of each optical fiber bundle tube is fixedly provided with the binding belt.

As a preferable technical scheme of the utility model, the inner side surface of the binding band is movably provided with an optical fiber, and one side of the optical fiber is welded with a fixing groove.

As a preferred technical solution of the present invention, a cold connector is fixedly installed on an inner side surface of the fixing groove, and a fiber coiling frame is welded to an outer surface of the optical fiber.

As a preferred technical scheme of the utility model, the fiber coiling frame is made of polyvinyl chloride, and the lower end face of the optical fiber is movably provided with the output optical fiber.

Compared with the prior art, the utility model provides an outdoor pre-connection FTTX optical cable terminal box, which has the following beneficial effects:

1. this outdoor pre-connection FTTX optical cable terminal box through setting up the dust ring, prevents that the dust from entering into the box from terminal box's gap, avoids optic fibre to be stained with the dust, prolongs the life of optic fibre.

2. This outdoor pre-connection FTTX optical cable terminal box places the layer through setting up the active carbon, has held the active carbon, absorbs the steam that will get into the terminal box, avoids steam to get into the terminal box and falls around the optic fibre, influences the performance of optic fibre and leads to the fact the condition of damage to the optic fibre even and takes place.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the dust ring structure of the present invention;

fig. 3 is a schematic view of a heat dissipation fin structure according to the present invention.

In the figure: 1. a containing shell; 2. an output optical fiber; 3. a locking block; 4. an active carbon placement layer; 5. coiling the fiber frame; 6. cold grafting; 7. fixing grooves; 8. a heat dissipating fin; 9. an outdoor optical cable; 10. a fixed block; 11. an optical fiber; 12. a fiber optic bundle tube; 13. binding tapes; 14. an optical fiber output aperture; 15. an upper end cover; 16. a dust ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an outdoor pre-connection FTTX optical cable terminal box, including holding shell 1, the material that holds shell 1 is the aluminum alloy, the medial surface fixed mounting that holds shell 1 has the active carbon to place layer 4, the inboard side that layer 4 was placed to the active carbon is glued and is had dust ring 16, four groups are no less than to the quantity that layer 4 was placed to the active carbon, the lower terminal surface welding that holds shell 1 has radiating fin 8, the up end movable mounting that holds shell 1 has upper end cover 15, the medial surface that holds shell 1 is provided with optic fibre delivery outlet 14, one side fixed mounting that layer 4 was placed to the active carbon has locking piece 3, the material of locking piece 3 is the austenite stainless steel, the outer fixed surface that holds shell 1 installs outdoor optical cable 9, one side welding that outdoor optical cable 9 was kept away from to locking piece 3 has fixed block 10.

In this embodiment, hold shell 1 and provide the frame support to the terminal box, dust ring 16 prevents that the dust from entering into the box from the gap of terminal box in, avoids optic fibre 11 to be stained with the dust, prolongs optic fibre 11's life, and radiating fin 8 in time gives off the external world with the heat in the terminal box.

Specifically, the lower end surface of the fixing block 10 is fixedly provided with the optical fiber bundle tube 12, the optical fiber bundle tube 12 is symmetrically distributed about the vertical center line of the fixing block 10, and the lower end surface of the optical fiber bundle tube 12 is fixedly provided with the binding belt 13.

In this embodiment, the fiber bundle tube 12 provides a mounting location for the ligature 13, and the ligature 13 ties the optical fibers 11 together.

Specifically, the optical fiber 11 is movably mounted on the inner side surface of the binding band 13, and the fixing groove 7 is welded on one side of the optical fiber 11.

In this embodiment, the optical fiber 11 transmits an optical signal, and the fixing groove 7 fixes the position of the cold connector 6.

Specifically, the inner side surface of the fixing groove 7 is fixedly provided with a cold connector 6, and the outer surface of the optical fiber 11 is welded with the fiber coiling frame 5.

In this embodiment, the cold splice 6 is a place where cores of the optical fibers 11 are butted, and the fiber coiling holder 5 prevents the optical fibers 11 from being knotted.

Specifically, the fiber coiling frame 5 is made of polyvinyl chloride, and the lower end face of the optical fiber 11 is movably provided with the output optical fiber 2.

In this embodiment, the fiber winding frame 5 made of polyvinyl chloride has a long service life, and the output optical fiber 2 outputs the signal of the optical fiber 11 to the outside.

The working principle and the using process of the utility model are as follows: install each device that will hold in the shell 1, optic fibre 11 is placed in fixed block 10, optic fibre 11's both ends are connected to on the cold joint 6, and with the position of the fixed optic fibre 11 of dish fine frame 5, prevent that optic fibre 11 from knoing, it is once to inspect after all assembling, cover upper end cover 15 after the inspection is errorless, let optic fibre begin work, dust ring 16 that holds on the shell 1 prevents that the dust from entering into the box from the gap of terminal box, avoid optic fibre 11 to be stained with the dust, prolong the life of optic fibre 11, hold the layer 4 absorption of placing of the outer active carbon of shell 1 and will get into the steam that holds shell 1, avoid steam to get into the terminal box and fall around optic fibre, influence the performance of optic fibre and cause the condition emergence of damage even to optic fibre, hold the radiating fin 8 of shell 1 outside in time give off the external world with the heat that holds in the shell 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an outdoor connect FTTX optical cable termination box in advance, is including holding shell (1), its characterized in that: the containing shell (1) is made of aluminum alloy, the inner side surface of the containing shell (1) is fixedly provided with an active carbon containing layer (4), the inner side surface of the active carbon placing layer (4) is glued with a dustproof ring (16), the number of the active carbon placing layer (4) is not less than four groups, the lower end surface of the containing shell (1) is welded with radiating fins (8), the upper end surface of the containing shell (1) is movably provided with an upper end cover (15), an optical fiber output hole (14) is arranged on the inner side surface of the containing shell (1), a locking block (3) is fixedly arranged on one side of the active carbon placing layer (4), the locking block (3) is made of austenitic stainless steel, the outer surface of the containing shell (1) is fixedly provided with an outdoor optical cable (9), and a fixing block (10) is welded on one side of the locking block (3) far away from the outdoor optical cable (9).

2. An outdoor pre-connectorized FTTX cable head box according to claim 1, characterized in that: the optical fiber bundle fixing device is characterized in that an optical fiber bundle tube (12) is fixedly mounted on the lower end face of the fixing block (10), the optical fiber bundle tube (12) is symmetrically distributed about a vertical center line of the fixing block (10), and a binding belt (13) is fixedly mounted on the lower end face of the optical fiber bundle tube (12).

3. An outdoor pre-connectorized FTTX cable head box according to claim 2, characterized in that: the inner side surface of the binding belt (13) is movably provided with optical fibers (11), and one side of each optical fiber (11) is welded with a fixing groove (7).

4. An outdoor pre-connectorized FTTX cable head box according to claim 3, characterized in that: the optical fiber coiling device is characterized in that a cold connector (6) is fixedly mounted on the inner side face of the fixing groove (7), a fiber coiling frame (5) is welded on the outer surface of an optical fiber (11), and the fiber coiling frame (5) is made of polyvinyl chloride.

5. An outdoor pre-connectorized FTTX cable head box according to claim 4, characterized in that: the lower end face of the optical fiber (11) is movably provided with an output optical fiber (2).