CN219417816U

CN219417816U - OPGW optical cable splice closure

Info

Publication number: CN219417816U
Application number: CN202320943868.XU
Authority: CN
Inventors: 韦永彬; 邵世源
Original assignee: Guangxi Haocheng Engineering Technology Co ltd
Current assignee: Guangxi Haocheng Engineering Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-07-25
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses an OPGW optical cable splice closure, which relates to the technical field, and comprises an aluminum alloy shell and a splice closure base which is buckled and connected with the aluminum alloy shell, wherein a splice hole is formed in the splice closure base, a fastening aviation gasket is arranged on the splice hole, the fastening aviation gasket is in locking connection with the splice closure base through screws, the fastening aviation gasket is a customized non-standard piece and can be installed in three-hole, four-hole and other multi-hole connection, the purpose is to ensure that the fastening aviation gasket can be fixedly connected with the splice closure base without deviation, the optical fiber is prevented from being disconnected due to the deviation of the fastening aviation gasket, an aviation plug base is installed on the fastening aviation gasket, the end of an optical fiber led out by a fiber storage disc is welded with the aviation plug base, the splice end is opened with the outside, and a tail fiber can be led out by utilizing an optical cable splice closure capable of leading out tail fibers, and the optical communication equipment of a transmission line is configured to realize optical communication coverage of the transmission line.

Description

OPGW optical cable splice closure

Technical Field

The utility model relates to the technical field of OPGE optical fiber splicing, in particular to an OPGW optical cable splicing box.

Background

The OPGW optical cable is arranged in the line slot above 110KV of the power grid, more than 90% of the line slot is provided with the OPGW optical cable, but the optical fibers can not be led out from the optical cable splice box, so that other line nodes except a transformer substation can not use the optical fibers for data transmission, the information development of the power transmission line is greatly restricted, the OPGW optical cable splice box used by the power grid is mainly used for splicing all the optical fibers and then is arranged in the splice box, and the splice box is not provided with a splice fiber, so that a large amount of optical fibers can not be used for information feedback of the power transmission line under the condition of no bearing data, the large waste of optical fiber resources is caused, meanwhile, the intelligent construction of the power transmission line is severely restricted, and the OPGW optical cable splice box capable of leading out the internal optical fibers is needed to be designed.

Disclosure of Invention

In order to overcome the defects, the utility model provides the OPGW optical cable splice box, which can lead out the tail fiber by using the optical cable splice box capable of leading out the tail fiber, and is configured with the optical communication equipment of the transmission line to realize the optical communication coverage of the transmission line.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

OPGW optical cable closure, comprising:

an aluminum alloy housing;

the splice box base is connected with the aluminum alloy shell and is arranged below the aluminum alloy shell;

the fiber storage disc is arranged on the splice box base, is coated by the aluminum alloy shell and leads out an optical fiber end;

the fiber storage disc comprises a splice box base, wherein a splice hole is formed in the splice box base, a fastening aviation gasket is arranged on the splice hole, an aviation plug base is arranged on the fastening aviation gasket, an led-out optical fiber end is welded with the aviation plug base, and a splice end is opened between the fiber storage disc and the outside.

In a further preferred embodiment of the utility model, the fastening aviation gasket is fastened to the closure base by means of screws.

According to a further preferred scheme of the utility model, a clamping edge is arranged on the connector base in a protruding mode, an external thread is arranged on the clamping edge, the aluminum alloy shell is buckled on the connector base, an internal thread is arranged in the aluminum alloy shell, and the aluminum alloy shell and the clamping edge are in threaded connection.

In a further preferred embodiment of the present utility model, the splice closure base is provided with at least one aviation plug base.

Still further preferred, the aluminum alloy housing is an aluminum dome column housing structure.

In a further preferred embodiment of the present utility model, a sealing ring is provided between the aluminum alloy housing and the closure base.

In a further preferred embodiment of the present utility model, the aviation plug base includes a plug main body and an extension bar, the extension bar is cylindrical, one end of the extension bar is connected with the plug main body through threads, and the aviation plug base and the closure base are in a fixed connection relationship.

In a further preferred embodiment of the present utility model, a tower connector is provided at the bottom of the closure base.

Still further preferred embodiments of the present utility model provide that the aluminum alloy housing has a wall thickness of 8-10mm.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the OPGW optical cable splice closure provided by the utility model, the splice ends of the fiber storage disk and the outside are opened by the OPGW optical cable splice closure, the tail fibers can be led out by using the optical cable splice closure capable of leading out the tail fibers, and the optical communication equipment of the transmission line is configured to realize the optical communication coverage of the transmission line.

2. The utility model provides a fastening aviation gasket is the non-standard spare of customization, can be porous connection installation such as three holes, four holes, and the purpose is in order to ensure can not take place the skew with closure base fixed connection, prevents to lead to the optic fibre disconnection because of the skew of fastening aviation gasket.

3. The utility model has simple overall structure and easy realization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view of the internal structure of the splice closure according to the present utility model.

Wherein the symbols shown in the figures are: 1. an aluminum alloy housing; 2. a closure base; 3. a fiber storage disc; 4. a connection hole; 5. fastening the aviation gasket; 6. aviation plug base; 7. a screw; 8. clamping edges; 9. a seal ring; 10. a connection for a tower.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the term "inner" or the like is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the inventive product is used, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1 and 2, a preferred embodiment of the present utility model provides an OPGW optical cable closure, which includes an aluminum alloy housing 1 and a closure base 2 fastened to the aluminum alloy housing:

wherein the aluminum alloy shell 1 is of an aluminum cylindrical shell structure, and the wall thickness is 8-10mm;

the aluminum alloy housing 1 is buckled on the splice box base 2, an internal thread is arranged in the aluminum alloy housing 1, a threaded connection relationship is formed between the aluminum alloy housing 1 and the clamping edge 8, a sealing ring 9 is arranged between the aluminum alloy housing 1 and the splice box base 2, and when the aluminum alloy housing 1 is screwed, the end surface of the aluminum alloy housing 1 compresses the sealing ring 9, so that the sealing ring 9 is compressed and attached to the upper surface of the splice box base 2, a closed cabin is formed between the aluminum alloy housing 1 and the splice box base 2, the exchange of air inside and outside the cabin is blocked to the maximum extent, and the oxidation degree of an optical cable is slowed down;

the fiber storage disc 3 is arranged on the splice box base 2 and is coated by the aluminum alloy shell 1, and the fiber storage disc 3 leads out the optical fiber end;

in a preferred embodiment of the present utility model, the splice box base 2 is provided with a splice hole 4, the splice hole 4 is provided with a fastening aviation gasket 5, the fastening aviation gasket 5 is in locking connection with the splice box base 2 through a screw 7, the fastening aviation gasket 5 is a customized non-standard part and can be installed in a three-hole, four-hole or other multi-hole connection mode, in order to ensure that the fastening aviation gasket can be fixedly connected with the splice box base 2 without deviation, and prevent optical fiber disconnection caused by deviation of the fastening aviation gasket 5, the fastening aviation plug base 6 is installed on the fastening aviation gasket 5, and the optical fiber end led out by the fiber storage disc is welded with the aviation plug base 6, so that the fiber storage disc 3 is opened with an external splice end.

In the preferred embodiment of the present utility model, the closure base 2 is provided with at least one aviation plug base 6, the aviation plug base 6 is used in cooperation with the fastening aviation gasket 5, and the aviation plug base 6 is a common optical fiber plug in the market, so that an optical fiber placed in the optical cable closure can be led out.

In a preferred embodiment of the present utility model, the aviation plug base 6 includes a plug main body and an extension rod, the extension rod is cylindrical, one end of the extension rod is connected with the plug main body through threads, and a fixed connection relationship is formed between the aviation plug base 6 and the closure base 2.

In a preferred embodiment of the utility model, a tower connector 10 is arranged at the bottom of the closure base 2, and the optical cable closure is installed in position through the tower connector 10.

In summary, the description of the above embodiment is provided by the present utility model, and the OPGW optical cable splice box opens the splice end between the fiber storage disc 3 and the outside, so that the optical cable splice box capable of leading out the tail fiber can be used to lead out the tail fiber, and the optical communication equipment of the transmission line is configured to realize the optical communication coverage of the transmission line; the fastening aviation gasket 5 in the utility model is a customized non-standard piece, can be installed in three holes, four holes and other multi-hole connection, and aims to ensure that the fastening aviation gasket can be fixedly connected with the splice box base without deviation, and prevent the optical fiber from being disconnected due to the deviation of the fastening aviation gasket; the utility model has the advantages of simple structure, easily realize, this project research can draw forth OPGW joint box with optic fibre on the power transmission line, can realize on further reduce cost's basis that extensive pushing light provides the basis of bearing channel for transmission line optical communication system construction, provides firm reliable communication means in the aspect of the transmission line data acquisition in the digital electric wire netting.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

OPGW optical cable splice closure, comprising:

an aluminum alloy housing (1);

the splice box base (2) is connected with the aluminum alloy shell (1) and is arranged below the aluminum alloy shell (1);

a fiber storage disc (3) which is arranged on the splice box base (2) and is coated by the aluminum alloy shell (1), wherein the fiber storage disc (3) leads out the end head of the optical fiber;

the fiber storage device is characterized in that a connection hole (4) is formed in the connection box base (2), a fastening aviation gasket (5) is arranged on the connection hole (4), an aviation plug base (6) is arranged on the fastening aviation gasket (5), the led-out fiber end is welded with the aviation plug base (6), and the fiber storage disc (3) is connected with the outside through a connection end.
2. OPGW optical cable closure according to claim 1, characterized in that the fastening aeronautical spacer (5) is connected with the closure base (2) by means of a screw (7) locking.
3. The OPGW optical cable splice closure of claim 1, wherein a clamping edge (8) is provided on the splice closure base (2) in a protruding manner, an external thread is provided on the clamping edge (8), the aluminum alloy housing (1) is buckled on the splice base (2), an internal thread is provided in the aluminum alloy housing (1), and a threaded connection relationship is provided between the aluminum alloy housing (1) and the clamping edge (8).
4. OPGW optical cable closure according to claim 1, characterized in that the closure base (2) is provided with at least one aviation plug base (6).
5. OPGW optical cable closure according to claim 1, characterized in that the aluminium alloy housing (1) is an aluminium dome-column housing structure.
6. OPGW optical cable closure according to claim 1, characterized in that a sealing ring (9) is arranged between the aluminium alloy housing (1) and the closure base (2).
7. The OPGW optical cable splice closure as claimed in claim 1, wherein said aerial plug base (6) comprises a plug body and an extension rod, said extension rod being cylindrical, one end of said extension rod being in threaded connection with said plug body, said aerial plug base (6) being in fixed connection with said splice closure base (2).
8. OPGW optical cable closure according to claim 1, characterized in that the bottom of the closure base (2) is provided with a tower connection (10).
9. OPGW optical cable closure according to claim 1, characterized in that the wall thickness of the aluminium alloy housing (1) is 8-10mm.