CN221124943U - 72-Core three-way OPGW optical cable junction box - Google Patents
72-Core three-way OPGW optical cable junction box Download PDFInfo
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- CN221124943U CN221124943U CN202322501244.5U CN202322501244U CN221124943U CN 221124943 U CN221124943 U CN 221124943U CN 202322501244 U CN202322501244 U CN 202322501244U CN 221124943 U CN221124943 U CN 221124943U
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- optical cable
- opgw optical
- opgw
- fiber
- junction box
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- 230000003287 optical effect Effects 0.000 title claims abstract description 106
- 239000000835 fiber Substances 0.000 claims abstract description 69
- 238000002844 melting Methods 0.000 claims abstract description 59
- 230000008018 melting Effects 0.000 claims abstract description 59
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- 230000004927 fusion Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The 72-core three-way OPGW optical cable junction box comprises a junction box body which can be installed on an electric iron tower, wherein an optical cable fiber melting space for placing an OPGW optical cable fixing piece and a fiber melting box is formed in the junction box body in a hollow mode, at least one wire inlet hole for passing an OPGW optical cable is formed in the side wall of the junction box body, the OPGW optical cable enters the junction box body through the wire inlet hole and is fixed through the OPGW optical cable fixing piece, and then enters the fiber melting box to finish segmented welding of the optical cable; one side of the junction box body is provided with a panel which can be opened and closed.
Description
Technical Field
The utility model relates to a 72-core three-way OPGW optical cable junction box, and belongs to the technical field of OPGW optical cable fusion devices.
Background
OPGW: optical fibre composite overhead ground wire optical fiber composite overhead ground wire, which is used for compositing optical fibers into the ground wire of an overhead high-voltage transmission line to form an optical fiber communication network on the transmission line, has the dual functions of the ground wire and communication and is called as the optical fiber composite overhead ground wire.
In order to meet the operation, management and production office requirements of the power network, the optical cable network is built in a matched manner while the primary circuit of the power is built, and the optical cable network architecture which basically covers all voltage levels up to the extra-high voltage and down to the user power distribution room is basically built. The OPGW optical cable is erected on the high-voltage transmission line. The optical cable network architecture is used for bearing a multi-layer, high-stability transmission network system based on SDH transmission network and OTN transmission network and router switching technology.
The traditional junction box is straight-through type one-in one-out or one-in two-out, and can only form a straight-through fiber core, so that along with the increase of the complexity of power line switching, a novel junction box with a simple structure capable of realizing a tee joint is needed to be researched. For this purpose, a 72-core three-way OPGW cable junction box is designed to overcome the above-mentioned problems.
Disclosure of Invention
The invention aims to design a 72-core three-way OPGW optical cable junction box which is simple in structure and convenient to construct and operate and maintain.
The utility model is realized by the following technical scheme: the utility model provides a 72 three way OPGW optical cable terminal box of core, includes the terminal box body that can install on electric power iron tower, its characterized in that: the optical fiber cable fusion space for placing the OPGW optical fiber cable fixing piece and the fiber fusion box is formed in the junction box body in a hollow mode, at least one wire inlet hole for the OPGW optical fiber cable to pass through is formed in the side wall of the junction box body, and the OPGW optical fiber cable enters the junction box body through the wire inlet hole and is fixed through the OPGW optical fiber cable fixing piece, and then enters the fiber fusion box to finish the segmented fusion of the optical fiber cable; one side of the junction box body is provided with a panel which can be opened and closed.
As preferable: the three fiber melting boxes are respectively arranged in the junction box body, namely a fiber melting box A, a fiber melting box B and a fiber melting box C, wherein the fiber melting box A is arranged at a position, close to the top, of the side wall of the junction box body, the fiber melting box B and the fiber melting box C are respectively arranged on the side wall of the junction box body at the left lower part and the right lower part of the fiber melting box A, the fiber melting boxes A, the fiber melting box B and the fiber melting box C are arranged in a triangular mode, and wire inlet holes for OPGW optical cables to pass through are respectively formed in the right lower part, the left lower part and the right lower part of the side wall of the junction box body, the OPGW optical cables consist of OPGW optical cable A, OPGW optical cable B and OPGW optical cable C, and 72 cores of the OPGW optical cable A are respectively divided into 36 cores and 36 cores, and are respectively connected into the fiber melting box A and the fiber melting box C; the 72 cores of the OPGW optical cable B are divided into 36 cores and 36 cores, and are respectively connected into a fiber melting box A and a fiber melting box B; the 72 cores of the OPGW optical cable C are divided into 36 cores and 36 cores, and are respectively connected into a fiber melting box B and a fiber melting box C; finally, the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable B, the 36-core communication optical cable of the OPGW optical cable B-OPGW optical cable C and the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable C are formed, and are fixed through an OPGW optical cable fixing piece, and the OPGW optical cable A, the OPGW optical cable B and the OPGW optical cable C after being installed and fixed are integrally of a three-way structure.
As preferable: the OPGW optical cable fixing piece is a fixing terminal.
As preferable: the junction box is characterized in that the junction box body is connected with the panel through a hinge piece, and a pressing type lock catch matched with the junction box body for locking the panel is arranged on the panel.
The beneficial technical effects of the utility model are as follows: the utility model realizes the 72-core three-way OPGW optical cable junction box, and can realize three-way connection of three 72-core OPGW optical cables in three directions by utilizing one junction box.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
FIG. 2 is an interior elevation view of the present utility model;
FIG. 3 is a schematic diagram of the wiring of the present utility model;
FIG. 4 is a schematic view of a fused fiber according to the present utility model.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings: as shown in fig. 1, a 72-core three-way OPGW optical cable junction box comprises a junction box body 1 which can be installed on an electric iron tower, wherein an optical cable fiber melting space for placing an OPGW optical cable fixing piece 2 and a fiber melting box 3 is formed in the interior of the junction box body 1 in a hollow mode, at least one wire inlet hole 4 for passing an OPGW optical cable is formed in the side wall of the junction box body 1, the OPGW optical cable enters the junction box body through the wire inlet hole 4 to be fixed through the OPGW optical cable fixing piece 2, and then enters the fiber melting box 3 to finish the sectional welding of the optical cable; one side of the junction box body 1 is provided with a panel 5 which can be opened and closed.
The three fiber melting boxes 3 are arranged in the junction box body, namely a fiber melting box A6, a fiber melting box B7 and a fiber melting box C8, wherein the fiber melting box A is arranged at the position, close to the top, of the side wall of the junction box body, the fiber melting box B7 and the fiber melting box C8 are respectively arranged on the side wall of the junction box body at the lower left and lower right of the fiber melting box A, the fiber melting box A6 is arranged in a triangular mode, and wire inlet holes 4 for OPGW optical cables to pass through are respectively formed in the right upper part, the lower left and lower right of the side wall of the junction box body 1, the OPGW optical cables consist of an OPGW optical cable A9, an OPGW optical cable B10 and an OPGW optical cable C11, and 72 cores of the OPGW optical cable A9 are respectively divided into 36 cores and 36 cores, and the fiber melting box A6 and the fiber melting box C8 are respectively connected; the 72 cores of the OPGW optical cable B10 are divided into 36 cores and 36 cores, and are respectively connected into a fiber melting box A6 and a fiber melting box B7; the 72 cores of the OPGW optical cable C11 are divided into 36 cores and 36 cores, and are respectively connected into a fiber melting box B7 and a fiber melting box C8; finally, the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable B, the 36-core communication optical cable of the OPGW optical cable B-OPGW optical cable C and the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable C are formed, and are fixed through the OPGW optical cable fixing piece 2, and the OPGW optical cable A, the OPGW optical cable B and the OPGW optical cable C after being installed and fixed are integrally of a three-way structure.
The OPGW optical cable fixture 2 is a fixing terminal.
The junction box body 1 is connected with the panel 4 through a hinge 13, and the panel 5 is provided with a push type lock catch 12 matched with the junction box body 1 for locking the panel 5.
Referring to fig. 2, 3 fixing terminals and 3 fiber melting boxes are arranged in the box body, and OPGW optical cables are fixed through the fixing terminals after entering the junction box through the wire inlet holes; entering a fiber melting box to be melted and connected;
Referring to fig. 3, the 72 cores of the OPGW optical cable a are divided into 36 cores+36 cores, and are respectively connected into the fiber fuse box a and the fiber fuse box C; the 72 cores of the OPGW optical cable B are divided into 36 cores and 36 cores, and are respectively connected into a fiber melting box A and a fiber melting box B; the 72 cores of the OPGW optical cable C are divided into 36 cores and 36 cores, and are respectively connected into the fiber melting box B and the fiber melting box C.
Referring to fig. 4, the fiber is fused in a fiber fusion box; finally, the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable B, the 36-core communication optical cable of the OPGW optical cable B-OPGW optical cable C and the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable C are integrally of a three-way structure.
The utility model realizes the 72-core three-way OPGW optical cable junction box, and can realize three-way connection of three 72-core OPGW optical cables in three directions by utilizing one junction box.
Although the embodiments of the present utility model and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (4)
1. The utility model provides a 72 core tee bend OPGW optical cable terminal box, includes terminal box body (1) that can install on electric power iron tower, its characterized in that: the optical fiber cable fusion space for placing the OPGW optical fiber cable fixing piece (2) and the fusion fiber box (3) is formed in the junction box body (1) in a hollow mode, at least one wire inlet hole (4) for the OPGW optical fiber cable to pass through is formed in the side wall of the junction box body (1), and the OPGW optical fiber cable enters the junction box body through the wire inlet hole (4) to be fixed through the OPGW optical fiber cable fixing piece (2) and then enters the fusion fiber box (3) to finish the segmented fusion of the optical fiber cable; one side of the junction box body (1) is provided with a panel (5) which can be opened and closed.
2. The 72-core three-way OPGW cable junction box of claim 1, wherein: the three fiber melting boxes (3) are arranged in the junction box body and are respectively a fiber melting box A (6), a fiber melting box B (7) and a fiber melting box C (8), the fiber melting box A is arranged at the position, close to the top, of the side wall of the junction box body, the fiber melting box B (7) and the fiber melting box C (8) are respectively arranged on the side wall of the junction box body below left and below right of the fiber melting box A, the fiber melting box A (6), the positions between the fiber melting box B (7) and the fiber melting box C (8) are distributed in a triangular shape, and wire inlet holes (4) for an OPGW (4) to pass through are respectively formed right above, below left and below right of the side wall of the junction box body (1), the OPGW (9) consists of an OPGW optical cable A (9), an OPGW optical cable B (10) and an OPGW optical cable C (11), and 72 cores of the OPGW optical cable A (9) are respectively connected into a 36 core and a 36 core; the 72 cores of the OPGW optical cable B (10) are divided into 36 cores and 36 cores, and the 36 cores are respectively connected into a fiber melting box A (6) and a fiber melting box B (7); the 72 cores of the OPGW optical cable C are divided into 36 cores and 36 cores, and are respectively connected into a fiber melting box B (7) and a fiber melting box C (8); finally, the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable B, the 36-core communication optical cable of the OPGW optical cable B-OPGW optical cable C and the 36-core communication optical cable of the OPGW optical cable A-OPGW optical cable C are formed, and are fixed through an OPGW optical cable fixing piece (2), and the OPGW optical cable A, the OPGW optical cable B and the OPGW optical cable C are integrally of a three-way structure after being installed and fixed.
3. The 72-core three-way OPGW cable junction box of claim 2, wherein: the OPGW optical cable fixing piece (2) is a fixing terminal.
4. The 72-core three-way OPGW cable junction box of claim 1 or 2, wherein: the junction box is characterized in that the junction box body (1) is connected with the panel (5) through a hinge piece (13), and a pressing type lock catch (12) matched with the junction box body (1) and used for locking the panel (5) is arranged on the panel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501244.5U CN221124943U (en) | 2023-09-14 | 2023-09-14 | 72-Core three-way OPGW optical cable junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501244.5U CN221124943U (en) | 2023-09-14 | 2023-09-14 | 72-Core three-way OPGW optical cable junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221124943U true CN221124943U (en) | 2024-06-11 |
Family
ID=91369629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322501244.5U Active CN221124943U (en) | 2023-09-14 | 2023-09-14 | 72-Core three-way OPGW optical cable junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221124943U (en) |
-
2023
- 2023-09-14 CN CN202322501244.5U patent/CN221124943U/en active Active
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