CN202453560U - Ground wire thawing optical cable insulation junction box - Google Patents
Ground wire thawing optical cable insulation junction box Download PDFInfo
- Publication number
- CN202453560U CN202453560U CN2012200217999U CN201220021799U CN202453560U CN 202453560 U CN202453560 U CN 202453560U CN 2012200217999 U CN2012200217999 U CN 2012200217999U CN 201220021799 U CN201220021799 U CN 201220021799U CN 202453560 U CN202453560 U CN 202453560U
- Authority
- CN
- China
- Prior art keywords
- box body
- insulator
- tower
- plate
- optical cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a ground wire thawing optical cable insulation junction box, which relates to a fiber composite overhead ground wire insulation junction box, belongs to the technical field of optical fiber communication equipment, is used for thawing the fiber composite overhead ground wire (OPGW cable) and is isolated from an iron tower. The insulation junction box comprises a box body, an insulator and a tower clamp. The box body comprises a box cover and a box base, wherein the box cover is connected with the box base in a matching manner; a fiber winding plate for winding an optical fiber in a thawing mode is arranged in the box cover; a through hole through which the OPGW cable can pass is formed on the bottom of the box base, and the OPGW cable is fixed with the through hole in a tight pressing mode through a cable-feed pressing device. Threads are formed on both end of the insulator, wherein one end of the insulator is connected with an insulator fixing flat plate by a nut, and the other end of the insulator is connected with the tower clamp by the nut. A plate on the box base is connected with the insulator fixing flat plate so as to fix the box body. The tower clamp comprises a front clamp plate and a back clamp plate. The insulation junction box is convenient for installation, is safe and reliable, and can effectively protect the communication security.
Description
Technical field
What the utility model ground wire deicing optical cable insulation splice tray related to is a kind of OPGW insulation splice tray; Belong to the optical-fibre communications equipment technical field; The splice tray that is used for OPGW (OPGW optical cable) ice-melt is realized splice tray and tower insulation.
Background technology
In recent years, some areas transmission line of electricity suffers having a strong impact on of ice and snow weather, and the circuit icing reaches about 20mm, and the security of operation of transmission line of electricity is caused serious harm.Phenomenons such as wire icing can produce subspan oscillation, wave can use means such as revolution conductor spacer to protect.OPGW plays dual parts information transmission with lightning-arrest in transmission system, in order to protect communication security, big multi-line adopts by the mode of tower ground connection and moves.Its icing is not had good safeguard measure, is the problem of primary study in the industry always.
Summary of the invention
The purpose of the utility model is to above-mentioned weak point a kind of ground wire deicing optical cable insulation splice tray to be provided; When using this terminal box to insulate when construction continues, OPGW (OPGW optical cable) continues; In case serious icing situation appears in circuit; Normal operation to circuit causes danger association; Insulate in icing section two ends at OPGW (OPGW optical cable), parallelly connected again OPGW (OPGW optical cable) and two phase conductors form the closed-loop path and carry out online ice-melt.
Ground wire deicing optical cable insulation splice tray takes following technical scheme to realize: ground wire deicing optical cable insulation splice tray comprises that box body, insulator and tower use anchor clamps, and box body comprises box body cover and Bottom of box body, and the box body cover is connected with Bottom of box body is suitable; Be provided with the fine plate of dish of fusion welding fiber in the box body cover, the Bottom of box body bottom is provided with through hole, so that OPGW (OPGW optical cable) passes, OPGW (OPGW optical cable) is fixed through advancing cable hold down gag and through hole; The insulator two ends are provided with screw thread, and an end connects the insulator fixed flat planar with nut, and the other end connects tower with nut and uses anchor clamps; Insulator is provided with two; Plate on the Bottom of box body links to each other in order to fixed bin body with the insulator fixed head; Tower comprises front plate and rear plate with anchor clamps, and it is cross that front plate is, and the front end of front plate is connected with insulator, and the rear end of front plate is installed in the outside of tower, and to reinstate bolt clip tight with rear plate one, and whole splice tray is fixed on the tower; The rectangular shape of rear plate is installed in the inboard of tower, is used with front plate,
Described two insulated are parallel, level is installed.
The utility model passes the through hole on the Bottom of box body with two OPGW optical cables in use, on the fine plate of the dish of the fibre junction in pipe core in box body.Two insulated make electric current and the ground wire insulation in the OPGW optical cable, can not form the loop.Whole insulation splice tray through tower with clamps on tower.
The advantage of the utility model: optical cable gets into box body through the through hole of Bottom of box body, and fibre junction is on the fine plate of dish; Hold down gag on the base connects fixedly the OPGW optical cable on splice tray; Ground wire deicing optical cable insulation splice tray insulate at the icing section two ends of OPGW (OPGW optical cable); Parallelly connected again OPGW (OPGW optical cable) and two phase conductors form the closed-loop path and carry out online ice-melt, and box body cover protection fiber unit and splicing point are not affected by environment.It is convenient, safe and reliable to install, and has protected communication security effectively.
Description of drawings
Below will combine accompanying drawing that the utility model is described further:
Fig. 1 is the structural representation of the utility model ground wire deicing optical cable insulation splice tray.
Fig. 2 is that figure is partly cutd open in the last side-looking of the utility model ground wire deicing optical cable insulation splice tray.
Fig. 3 is the upward view of the utility model ground wire deicing optical cable insulation splice tray.
Among the figure: 1, insulator, 2, the box body cover, 3, Bottom of box body, 4, the insulator fixed flat planar, 5, plate, 6, front plate, 7, rear plate, 8, coil fine plate, 9, through hole, 10, briquetting, 11, bolt.
Embodiment
With reference to accompanying drawing 1～3, ground wire deicing optical cable insulation splice tray comprises that box body, insulator 1 and tower use anchor clamps, and box body comprises box body cover 2 and Bottom of box body 3, box body cover 2 and 3 suitable connections of Bottom of box body; Be provided with the fine plate 8 of dish of fusion welding fiber in the box body cover 2, Bottom of box body 3 bottoms are provided with through hole 9, so that OPGW (OPGW optical cable) passes, OPGW (OPGW optical cable) is through advancing the cable hold down gag and through hole 9 is fixed; Insulator 1 two ends are provided with screw thread, and an end connects insulator fixed flat planar 4 with nut, and the other end connects tower with nut and uses anchor clamps; Insulator 1 is provided with two; Plate 5 on the Bottom of box body 3 links to each other in order to fixed bin body with insulator fixed head 4; Tower comprises front plate 6 and rear plate 7 with anchor clamps, and front plate 6 is cross, and the front end of front plate 6 is connected with insulator 1, and the rear end of front plate 6 is installed in the outside of tower, reinstates bolt 11 with rear plate 7 one and clamps, and whole splice tray is fixed on the tower; Rear plate 7 rectangular shapes are installed in the inboard of tower, are used with front plate 6.
Said two insulated, 1 parallel, level installation.
Saidly advance the cable hold down gag and be provided with briquetting 10 and fixed screw.
The utility model passes the through hole 9 on the Bottom of box body 3 with two OPGW optical cables in use, on the fine plate 8 of the dish of the fibre junction in pipe core in box body.Two insulated 1 makes electric current and the ground wire insulation in the OPGW optical cable, can not form the loop.Whole insulation splice tray through tower with clamps on tower.
Claims (3)
1. ground wire deicing optical cable insulation splice tray is characterized in that: comprise that box body, insulator and tower use anchor clamps, box body comprises box body cover and Bottom of box body, and the box body cover is connected with Bottom of box body is suitable; Be provided with the fine plate of dish of fusion welding fiber in the box body cover, the Bottom of box body bottom is provided with through hole, so that the OPGW optical cable passes, the OPGW optical cable is fixed through advancing cable hold down gag and through hole; The insulator two ends are provided with screw thread, and an end connects the insulator fixed flat planar with nut, and the other end connects tower with nut and uses anchor clamps; Plate on the Bottom of box body links to each other in order to fixed bin body with the insulator fixed head; Tower comprises front plate and rear plate with anchor clamps, and it is cross that front plate is, and the front end of front plate is connected with insulator, and the rear end of front plate is installed in the outside of tower, and to reinstate bolt clip tight with rear plate one, and whole splice tray is fixed on the tower; The rectangular shape of rear plate is installed in the inboard of tower, is used with front plate.
2. ground wire deicing optical cable insulation splice tray according to claim 1, it is characterized in that: said insulator is provided with two, and two insulated are parallel, level is installed.
3. ground wire deicing optical cable according to claim 1 insulation splice tray is characterized in that: saidly advance the cable hold down gag and be provided with briquetting and fixed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200217999U CN202453560U (en) | 2012-01-18 | 2012-01-18 | Ground wire thawing optical cable insulation junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200217999U CN202453560U (en) | 2012-01-18 | 2012-01-18 | Ground wire thawing optical cable insulation junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453560U true CN202453560U (en) | 2012-09-26 |
Family
ID=46869415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200217999U Withdrawn - After Issue CN202453560U (en) | 2012-01-18 | 2012-01-18 | Ground wire thawing optical cable insulation junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453560U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565974A (en) * | 2012-01-18 | 2012-07-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Ground wire ice-melting optical cable insulating splice closure |
| CN106154448A (en) * | 2015-04-20 | 2016-11-23 | 中国电力科学研究院 | One can optical fiber composite overhead ground wire capable of melting ice connector box and attaching method thereof |
| CN108957667A (en) * | 2018-09-20 | 2018-12-07 | 徐亚琴 | A kind of optical cable fiber-dividing box |
-
2012
- 2012-01-18 CN CN2012200217999U patent/CN202453560U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565974A (en) * | 2012-01-18 | 2012-07-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Ground wire ice-melting optical cable insulating splice closure |
| CN106154448A (en) * | 2015-04-20 | 2016-11-23 | 中国电力科学研究院 | One can optical fiber composite overhead ground wire capable of melting ice connector box and attaching method thereof |
| CN108957667A (en) * | 2018-09-20 | 2018-12-07 | 徐亚琴 | A kind of optical cable fiber-dividing box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |