CN215494250U - Coil coupling structure suitable for seabed optical cable - Google Patents
Coil coupling structure suitable for seabed optical cable Download PDFInfo
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- CN215494250U CN215494250U CN202120876313.9U CN202120876313U CN215494250U CN 215494250 U CN215494250 U CN 215494250U CN 202120876313 U CN202120876313 U CN 202120876313U CN 215494250 U CN215494250 U CN 215494250U
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Abstract
The utility model discloses a coil coupling structure suitable for a submarine optical cable, which comprises at least two coils, a protective sleeve and fixing mechanisms, wherein the fixing mechanisms are arranged on the inner side of the protective sleeve, each fixing mechanism comprises a top plate, a connecting bearing, a sleeve, a threaded rod and a fixing plate, the fixing plates are fixedly connected with the threaded rods, the threaded rods are in threaded connection with the sleeves, one end of each sleeve is fixedly connected with an inner ring of the connecting bearing, an outer ring of the connecting bearing is fixedly connected with the top plate, the top plate is arranged opposite to the coils, a plurality of supporting plates are arranged at the bottom of the protective sleeve, insulating materials are filled in the protective sleeve, and the insulating materials are polytetrafluoroethylene. The coil coupling structure for the submarine optical cable is applicable to the coil coupling structure for the submarine optical cable, and is reliable in fixation and good in insulation protection performance.
Description
Technical Field
The utility model relates to a coil, in particular to a coil coupling structure suitable for a submarine optical cable.
Background
The common mode inductor is widely applied to the field of electronic circuits, and in the ocean communication technology, because of the power frequency interference of a power cable with strong high power in the ocean on a communication cable, common mode signals need to be filtered in a circuit, and differential mode signals cannot be filtered. The coil is an important component of the common-mode inductor, and the coil in the prior art is simple in structure, unreliable in fixation, poor in insulation and protection performance and not suitable for high voltage of the submarine optical cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coil coupling structure for a submarine optical cable, which is reliable in fixation and good in insulation protection.
In order to achieve the purpose, the utility model provides a coil coupling structure suitable for an undersea optical cable, which comprises at least two coils, a protective sleeve and fixing mechanisms, wherein the fixing mechanisms are arranged on the inner side of the protective sleeve, each fixing mechanism comprises a top plate, a connecting bearing, a sleeve, a threaded rod and a fixing plate, the fixing plates are fixedly connected with the threaded rods, the threaded rods are in threaded connection with the sleeves, one end of each sleeve is fixedly connected with an inner ring of the connecting bearing, an outer ring of the connecting bearing is fixedly connected with the top plate, the top plate is arranged opposite to the coils, a plurality of supporting plates are arranged at the bottom of the protective sleeve, and insulating materials are filled in the protective sleeve and are made of polytetrafluoroethylene.
Preferably, a connecting ring is fixed at the bottom of the protecting sleeve, and a mounting hole is formed in the connecting ring.
Preferably, the number of the fixing mechanisms is four, and the four fixing mechanisms are circumferentially distributed on the inner side of the protective sleeve.
Preferably, the protecting jacket is provided with a fixed ring groove and an installation groove on the inner side, the installation groove is communicated with the fixed ring groove, the cross section of the fixed ring groove is trapezoidal, and a dovetail sliding block is arranged at the bottom of the fixed plate and is arranged in the fixed ring groove.
Therefore, the coil coupling structure suitable for the submarine optical cable adopts the structure, the protection is performed through the protective sleeve, the insulating material is filled in the protective sleeve, the insulating protection performance is good, meanwhile, the fixing mechanism is arranged in the protective sleeve, so that the coil cannot move due to filling of the insulating material or carrying, and the fixing is reliable.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic diagram of a coil coupling structure for a submarine optical cable according to the present invention;
fig. 2 is a schematic view of the structure of the protective cover of the present invention.
Reference numerals
1. A protective sleeve; 11. a connecting ring; 12. a support plate; 13. a fixed ring groove; 14. mounting grooves; 2. a coil; 3. a fixing mechanism; 31. a fixing plate; 32. a threaded rod; 33. a sleeve; 34. connecting a bearing; 35. a top plate.
Detailed Description
Examples
Fig. 1 is a schematic view of a coil coupling structure suitable for a submarine optical cable according to the present invention, fig. 2 is a schematic view of a structure of a protective sheath according to the present invention, as shown in the figure, a coil coupling structure suitable for submarine optical cables comprises a coil 2, a protective sleeve 1 and at least two fixing mechanisms 3, four fixing mechanisms 3 are arranged in the embodiment, the four fixing mechanisms 3 are circumferentially distributed on the inner side of the protective sleeve 1, each fixing mechanism comprises a top plate 35, a connecting bearing 34, a sleeve 33, a threaded rod 32 and a fixing plate 31, the fixing plate 31 is fixedly connected with the threaded rod 32, the threaded rod 32 is in threaded connection with the sleeve 33, one end of the sleeve 33 is fixedly connected with an inner ring of the connecting bearing 34, an outer ring of the connecting bearing 34 is fixedly connected with the top plate 35, the top plate 35 is arranged opposite to the coil 2, the position of the top plate 35 is adjusted by rotating the sleeve 33 so that the coil 2 does not move.
The bottom of the protective sleeve 1 is provided with a plurality of supporting plates 12 for supporting the coil 2, and the protective sleeve 1 is filled with insulating materials which are polytetrafluoroethylene, so that the insulating property is improved. The bottom of the protective sleeve 1 is fixed with a connecting ring 11, and the connecting ring 11 is provided with a mounting hole for fixing the protective sleeve 1. Fixed ring groove 13 and mounting groove 14 have been seted up to lag 1 inboard, and mounting groove 14 communicates with each other with fixed ring groove 13, and fixed ring groove 13 cross-section is trapezoidal, and fixed plate 31 bottom is provided with the forked tail slider, and the forked tail slider sets up in fixed ring groove 13, fixed establishment simple to operate.
Therefore, the coil coupling structure suitable for the submarine optical cable adopts the structure, the protection is performed through the protective sleeve, the insulating material is filled in the protective sleeve, the insulating protection performance is good, meanwhile, the fixing mechanism is arranged in the protective sleeve, so that the coil cannot move due to filling of the insulating material or carrying, and the fixing is reliable.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a coil coupling structure for submarine optical cable which includes the coil, its characterized in that: still include lag and fixed establishment, fixed establishment is provided with two at least, fixed establishment set up in the inboard of lag, fixed establishment includes roof, connection bearing, sleeve pipe, threaded rod and fixed plate, the fixed plate with threaded rod fixed connection, the threaded rod with sleeve pipe threaded connection, sleeve pipe one end with connection bearing's inner circle fixed connection, connection bearing's outer lane with roof fixed connection, the roof with the coil sets up relatively, the lag bottom is provided with a plurality of layer boards, the packing has insulating material in the lag, insulating material is polytetrafluoroethylene.
2. A coil coupling structure for an undersea optical fiber cable according to claim 1, wherein: the bottom of the protective sleeve is fixedly provided with a connecting ring, and the connecting ring is provided with a mounting hole.
3. A coil coupling structure for an undersea optical fiber cable according to claim 1, wherein: the number of the fixing mechanisms is four, and the four fixing mechanisms are circumferentially distributed on the inner side of the protecting sleeve.
4. A coil coupling structure for an undersea optical fiber cable according to claim 1, wherein: fixed annular and mounting groove have been seted up to the lag inboard, the mounting groove communicates with each other with fixed annular, fixed annular cross-section is trapezoidal, the fixed plate bottom is provided with the forked tail slider, the forked tail slider set up in the fixed annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876313.9U CN215494250U (en) | 2021-04-26 | 2021-04-26 | Coil coupling structure suitable for seabed optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876313.9U CN215494250U (en) | 2021-04-26 | 2021-04-26 | Coil coupling structure suitable for seabed optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215494250U true CN215494250U (en) | 2022-01-11 |
Family
ID=79776061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120876313.9U Active CN215494250U (en) | 2021-04-26 | 2021-04-26 | Coil coupling structure suitable for seabed optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215494250U (en) |
-
2021
- 2021-04-26 CN CN202120876313.9U patent/CN215494250U/en active Active
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