CN205582538U - Adopt oil filled cable of silane crosslinked polyethylene material - Google Patents
Adopt oil filled cable of silane crosslinked polyethylene material Download PDFInfo
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- CN205582538U CN205582538U CN201620419341.7U CN201620419341U CN205582538U CN 205582538 U CN205582538 U CN 205582538U CN 201620419341 U CN201620419341 U CN 201620419341U CN 205582538 U CN205582538 U CN 205582538U
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- oil
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Abstract
The utility model relates to a cable, more specifically are said and are related to adopt oil filled cable of silane crosslinked polyethylene material, adopt single oil duct fuel feeding, the shielding of double insulating layer form, and the shielding is good with sealing performance. Outer oilhole is located the outside that the oil transportation was said, outer oilhole expert to external insulation layer, interior oilhole are located the inboard that the oil transportation was said, interior oilhole expert to the inner insulating layer. The one side of external shielding layer links to each other with the protective sheath, and the opposite side of external shielding layer links to each other with the external insulation layer. Outer insulation layer package is in oil pipe's the outside, and the the inner insulating layer laminating is in oil pipe's inboard. The surface on internal shield layer links to each other with the inner insulating layer's internal surface, and the inboard laminating on internal shield layer is sheathe in the support. The surface and the internal surface that supports the cover of interior protective layer contact. The screwed pipe wraps up at the cable harness, and the screwed pipe is laminated in the internal surface of interior protective layer.
Description
Technical field
This utility model relates generally to a kind of cable, more specifically to the oil-filled cable using silane crosslinked polyethylene.
Background technology
The installation environment of cable is varied, generally should select different cable, such as cold district generally select the cable of cold-resistant protection to adapt to varying environment, select the cable of heat-resisting protective in high-temperature region.The most then need expertness water-proof cable.Oil-filled cable is a kind of water-proof cable, and oil-filled cable can promote the work field intensity of cable simultaneously.The sealing of oil-filled cable and fuel feeding are difficult points.
Utility model content
This utility model, mainly solving the technical problems that provide the oil-filled cable using silane crosslinked polyethylene, uses single oil duct fuel feeding, the shielding of double insulating layer form, shielding and favorable sealing property.
For solving above-mentioned technical problem; this utility model relates to a kind of cable; more specifically to the oil-filled cable using silane crosslinked polyethylene; including outer jointing jacket, external shielding layer, external insulation layer, oil pipe, inner insulating layer, internal shield, support set, inner protective layer, screwed pipe and bunch of cables; use single oil duct fuel feeding; the shielding of double insulating layer form, shielding and favorable sealing property.
Having outer oilhole, oil transportation road and oilhole on oil pipe, outer oilhole is positioned at the outside in oil transportation road, and outer oilhole passes to external insulation layer, and oilhole is positioned at the inner side in oil transportation road, and oilhole passes to inner insulating layer.
The one side of external shielding layer is connected with protection set, and the opposite side of external shielding layer is connected with external insulation layer.External insulation layer is wrapped in the outside of oil pipe, and inner insulating layer is fitted in the inner side of oil pipe.The outer surface of internal shield is connected with the inner surface of inner insulating layer, and the inner side of internal shield is fitted on support set.The outer surface of inner protective layer contacts with the inner surface of support set.Screwed pipe is wrapped in bunch of cables, and screwed pipe fits in the inner surface of inner protective layer.
As the further optimization of this programme, this utility model uses the external shielding layer described in oil-filled cable of silane crosslinked polyethylene and internal shield all to use empire paper.
As the further optimization of this programme, this utility model uses the outer oilhole described in oil-filled cable of silane crosslinked polyethylene and oilhole to have multiple, and multiple oilholes and oilhole are along the axially and radially distribution in oil transportation road.
This utility model uses the oil-filled cable of silane crosslinked polyethylene to provide the benefit that: use single oil duct fuel feeding, the shielding of double insulating layer form, shielding and favorable sealing property.
Accompanying drawing explanation
The oil-filled cable of silane crosslinked polyethylene is used to be described in further detail this utility model with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that this utility model uses the oil-filled cable of silane crosslinked polyethylene.
In figure: outer jointing jacket 1；External shielding layer 2；External insulation layer 3；Oil pipe 4；Outer oilhole 4-1；Oil transportation road 4-2；Oilhole 4-3；Inner insulating layer 5；Internal shield 6；Support set 7；Inner protective layer 8；Screwed pipe 9；Bunch of cables 10.
Detailed description of the invention
Detailed description of the invention one: present embodiment is described below in conjunction with Fig. 1; this utility model relates to a kind of cable; more specifically to the oil-filled cable using silane crosslinked polyethylene; including outer jointing jacket 1, external shielding layer 2, external insulation layer 3, oil pipe 4, inner insulating layer 5, internal shield 6, support set 7, inner protective layer 8, screwed pipe 9 and bunch of cables 10; use single oil duct fuel feeding; the shielding of double insulating layer form, shielding and favorable sealing property.
Having outer oilhole 4-1, oil transportation road 4-2 and oilhole 4-3 on oil pipe 4, outer oilhole 4-1 is positioned at the outside of oil transportation road 4-2, and outer oilhole passes to external insulation layer 3, and oilhole 4-3 is positioned at the inner side of oil transportation road 4-2, and oilhole 4-3 passes to inner insulating layer 5.Outer oilhole 4-1 is external insulation layer 3 fuel feeding, and oilhole 4-3 is inner insulating layer 5 fuel feeding, oil transportation road 4-2 by oil along cable radial delivery.
The one side of external shielding layer 2 is connected with protection set 1, and the opposite side of external shielding layer 2 is connected with external insulation layer 3.External insulation layer 3 is wrapped in the outside of oil pipe 4, and inner insulating layer 5 is fitted in the inner side of oil pipe 4.The outer surface of internal shield 6 is connected with the inner surface of inner insulating layer 5, and the inner side of internal shield 6 is fitted on support set 7.External shielding layer 2 and internal shield 6 provide two-layer shielding protection.Supporting course 7 is offset for pressure to external world.
The outer surface of inner protective layer 8 contacts with the inner surface of support set 7.Screwed pipe 9 is wrapped in bunch of cables 10, and screwed pipe 9 fits in the inner surface of inner protective layer 8.
External protection 1 uses silane crosslinked polyethylene; silane crosslinked polyethylene can allow work to palm off as by 700C for a long time and bring up to 900C; short circuit allows temperature to be brought up to 2500C by 1400C, on the premise of keeping its original superior electrical performance, greatly increases actually used performance.
Detailed description of the invention two:
Below in conjunction with Fig. 1, present embodiment being described, embodiment one is described further by present embodiment, and described external shielding layer 2 and internal shield 1 all use empire paper.
Detailed description of the invention three:
Below in conjunction with Fig. 1, present embodiment is described, embodiment one is described further by present embodiment, described outer oilhole 4-1 and oilhole 4-3 has multiple, multiple oilhole 4-1 and oilhole 4-3 are along the axially and radially distribution of oil transportation road 4-2, outer oilhole 4-1 and oilhole 4-3 combines and send oil, oil immersion dye more uniform.
Described above is not limitation of the utility model; this utility model is also not limited to the example above; change that those skilled in the art are made in essential scope of the present utility model, retrofit, add or replace, fall within protection domain of the present utility model.
Claims (3)
1. use the oil-filled cable of silane crosslinked polyethylene, including outer jointing jacket (1), external shielding layer (2), external insulation layer (3), oil pipe (4), inner insulating layer (5), internal shield (6), support set (7), inner protective layer (8), screwed pipe (9) and bunch of cables (10), it is characterized in that: on oil pipe (4), have outer oilhole (4-1), oil transportation road (4-2) and oilhole (4-3), outer oilhole (4-1) is positioned at the outside of oil transportation road (4-2), outer oilhole passes to external insulation layer (3), oilhole (4-3) is positioned at the inner side of oil transportation road (4-2), oilhole (4-3) passes to inner insulating layer (5)；
The one side of external shielding layer (2) is connected with protection set 1, and the opposite side of external shielding layer (2) is connected with external insulation layer (3)；External insulation layer (3) is wrapped in the outside of oil pipe (4), and inner insulating layer (5) is fitted in the inner side of oil pipe (4)；The outer surface of internal shield (6) is connected with the inner surface of inner insulating layer (5), and the inner side of internal shield (6) is fitted on support set (7)；The outer surface of inner protective layer (8) contacts with the inner surface of support set (7)；Screwed pipe (9) is wrapped in bunch of cables (10), and screwed pipe (9) fits in the inner surface of inner protective layer (8).
The oil-filled cable of employing silane crosslinked polyethylene the most according to claim 1, it is characterised in that: described external shielding layer (2) and internal shield 1 all use empire paper.
The oil-filled cable of employing silane crosslinked polyethylene the most according to claim 1, it is characterized in that: described outer oilhole (4-1) and oilhole (4-3) have multiple, multiple oilholes (4-1) and oilhole (4-3) are along the axially and radially distribution of oil transportation road (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419341.7U CN205582538U (en) | 2016-05-10 | 2016-05-10 | Adopt oil filled cable of silane crosslinked polyethylene material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419341.7U CN205582538U (en) | 2016-05-10 | 2016-05-10 | Adopt oil filled cable of silane crosslinked polyethylene material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582538U true CN205582538U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620419341.7U Active CN205582538U (en) | 2016-05-10 | 2016-05-10 | Adopt oil filled cable of silane crosslinked polyethylene material |
Country Status (1)
| Country | Link |
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| CN (1) | CN205582538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288514A (en) * | 2017-11-29 | 2018-07-17 | 江苏镇德电力设备有限公司 | A kind of single self-tolerant oil charging cable |
-
2016
- 2016-05-10 CN CN201620419341.7U patent/CN205582538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288514A (en) * | 2017-11-29 | 2018-07-17 | 江苏镇德电力设备有限公司 | A kind of single self-tolerant oil charging cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |