CN204578046U - A kind of high-voltage cable of electric power locomotive engine rigidity terminal - Google Patents
A kind of high-voltage cable of electric power locomotive engine rigidity terminal Download PDFInfo
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- CN204578046U CN204578046U CN201520231979.3U CN201520231979U CN204578046U CN 204578046 U CN204578046 U CN 204578046U CN 201520231979 U CN201520231979 U CN 201520231979U CN 204578046 U CN204578046 U CN 204578046U
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Abstract
The utility model discloses a kind of high-voltage cable of electric power locomotive engine rigidity terminal, comprise high-tension cable, high-tension cable ecto-entad is followed successively by crust, screen, semi-conductive layer, high-voltage insulation layer, metal electric cable core; One end of high-tension cable is removed crust, screen, semi-conductive layer, high-voltage insulation layer successively, exposed portion metal electric cable core, the metal electric cable core exposed and binding post are crimped together, with Stress Control clay, the junction section of described semi-conductive layer and high-voltage insulation layer is wrapped up one week, at the outer layer covers stress control tube of Stress Control clay; At crust outer wrapping one week waterproof clay, be inserted in pyrocondensation stay pipe and terminal pyrocondensation overcoat afterwards successively.There is superpower self-supporting ability, not needing by being rigidly connected fixing, can be periphery electrical equipment simultaneously and rigid support is provided.
Description
Technical field
The utility model relates to a kind of high-voltage cable of electric power locomotive engine, particularly relates to a kind of high-voltage cable of electric power locomotive engine rigidity terminal.
Background technology
When hv cable termination is arranged on power locomotive top, because electric locomotive has very large windage when high-speed cruising, self bending strength of general high voltage cable termination cannot resist this windage, so must be fixing with being rigidly connected by terminal two ends when installing, there is the shortcoming not easily mounted and dismounted.
Summary of the invention
The purpose of this utility model be to provide a kind of self-supporting ability strong, mount and dismount high-voltage cable of electric power locomotive engine rigidity terminal easily.
The purpose of this utility model is achieved through the following technical solutions:
High-voltage cable of electric power locomotive engine rigidity terminal of the present utility model, comprises high-tension cable, states high-tension cable ecto-entad and is followed successively by crust, screen, semi-conductive layer, high-voltage insulation layer, metal electric cable core;
One end of described high-tension cable is removed crust, screen, semi-conductive layer, high-voltage insulation layer successively, exposed portion metal electric cable core, the metal electric cable core exposed and binding post are crimped together, with Stress Control clay, the junction section of described semi-conductive layer and high-voltage insulation layer is wrapped up one week, at the outer layer covers stress control tube of Stress Control clay;
At described crust outer wrapping one week waterproof clay, be inserted in pyrocondensation stay pipe and terminal pyrocondensation overcoat afterwards successively.
The technical scheme provided as can be seen from above-mentioned the utility model, the high-voltage cable of electric power locomotive engine rigidity terminal that the utility model embodiment provides, owing to first one end of high-tension cable being removed crust, screen, semi-conductive layer, high-voltage insulation layer successively, exposed portion metal electric cable core, the metal electric cable core exposed and binding post are crimped together, with Stress Control clay, the junction section of semi-conductive layer and high-voltage insulation layer is wrapped up one week, at the outer layer covers stress control tube of Stress Control clay; At crust outer wrapping one week waterproof clay, be inserted in pyrocondensation stay pipe and terminal pyrocondensation overcoat afterwards successively.There is superpower self-supporting ability, not needing by being rigidly connected fixing, can be periphery electrical equipment simultaneously and rigid support is provided.
Accompanying drawing explanation
The main TV structure schematic diagram of the high-voltage cable of electric power locomotive engine rigidity terminal that Fig. 1 provides for the utility model embodiment.
The plan structure schematic diagram of the high-voltage cable of electric power locomotive engine rigidity terminal that Fig. 2 provides for the utility model embodiment.
The sectional structure schematic diagram of the high-voltage cable of electric power locomotive engine rigidity terminal that Fig. 3 provides for the utility model embodiment.
The broken section structural representation of the high-voltage cable of electric power locomotive engine rigidity terminal that Fig. 4 provides for the utility model embodiment.
Embodiment
To be described in further detail the utility model embodiment below.
Of the present utility model, its preferably embodiment be:
High-voltage cable of electric power locomotive engine rigidity terminal, is characterized in that, comprise high-tension cable, and described high-tension cable ecto-entad is followed successively by crust, screen, semi-conductive layer, high-voltage insulation layer, metal electric cable core;
One end of described high-tension cable is removed crust, screen, semi-conductive layer, high-voltage insulation layer successively, exposed portion metal electric cable core, the metal electric cable core exposed and binding post are crimped together, with Stress Control clay, the junction section of described semi-conductive layer and high-voltage insulation layer is wrapped up one week, at the outer layer covers stress control tube of Stress Control clay;
At described crust outer wrapping one week waterproof clay, be inserted in pyrocondensation stay pipe and terminal pyrocondensation overcoat afterwards successively.
The outside of described terminal pyrocondensation overcoat is provided with cluster parachute.
Described terminal pyrocondensation overcoat adopts material contracting with heat.
This terminal is arranged on roof.
High-voltage cable of electric power locomotive engine rigidity terminal of the present utility model, having superpower self-supporting ability, not needing by being rigidly connected fixing, can be periphery electrical equipment simultaneously and provides rigid support.
Specific embodiment:
In figure, with the left and right directions of drawing definition left side, right side, the upper and lower of accompanying drawing to, definition top, bottom.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, comprising:
One binding post 1, terminal pyrocondensation overcoat 2, stress control tube 5, Stress Control clay 6, waterproof clay 10, high-tension cable 11, pyrocondensation stay pipe 12.Described high-tension cable has: metal electric cable core 4, high-voltage insulation layer 3, semi-conductive layer 7, screen 8, crust 9.
As shown in Figure 3, described high-tension cable 11 is removed element crust 9 and screen 8, exposed portion semi-conductive layer 7; Remove part semi-conductive layer 7 again, exposed portion high-voltage insulation layer 3; Remove part high-voltage insulation layer 3 again, exposed portion metal electric cable core 4; Together with metal electric cable core 4 is connected by crimp with binding post 1; Semi-conductive layer 7 and high-voltage insulation layer 3 junction section are wrapped up one week by Stress Control clay 6, and it is outer that stress control tube 5 is wrapped in Stress Control clay 6; Waterproof clay 10 is wrapped in crust 9 outer one week; Be inserted in pyrocondensation stay pipe 12 afterwards, terminal pyrocondensation overcoat 2 is enclosed within outermost layer, and exposes the part of binding post 1 and the part of high-tension cable 11.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (4)
1. a high-voltage cable of electric power locomotive engine rigidity terminal, is characterized in that, comprises high-tension cable, and described high-tension cable ecto-entad is followed successively by crust, screen, semi-conductive layer, high-voltage insulation layer, metal electric cable core;
One end of described high-tension cable is removed crust, screen, semi-conductive layer, high-voltage insulation layer successively, exposed portion metal electric cable core, the metal electric cable core exposed and binding post are crimped together, with Stress Control clay, the junction section of described semi-conductive layer and high-voltage insulation layer is wrapped up one week, at the outer layer covers stress control tube of Stress Control clay;
At described crust outer wrapping one week waterproof clay, be inserted in pyrocondensation stay pipe and terminal pyrocondensation overcoat afterwards successively.
2. high-voltage cable of electric power locomotive engine rigidity terminal according to claim 1, is characterized in that, the outside of described terminal pyrocondensation overcoat is provided with cluster parachute.
3. high-voltage cable of electric power locomotive engine rigidity terminal according to claim 2, is characterized in that, described terminal pyrocondensation overcoat adopts material contracting with heat.
4. the high-voltage cable of electric power locomotive engine rigidity terminal according to claim 1,2 or 3, it is characterized in that, this terminal is arranged on roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231979.3U CN204578046U (en) | 2015-04-16 | 2015-04-16 | A kind of high-voltage cable of electric power locomotive engine rigidity terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231979.3U CN204578046U (en) | 2015-04-16 | 2015-04-16 | A kind of high-voltage cable of electric power locomotive engine rigidity terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578046U true CN204578046U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520231979.3U Active CN204578046U (en) | 2015-04-16 | 2015-04-16 | A kind of high-voltage cable of electric power locomotive engine rigidity terminal |
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| CN (1) | CN204578046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207935A (en) * | 2016-08-22 | 2016-12-07 | 长春市宇程机电有限公司 | The insulation protecting device of distribution transmission line and electric power means of defence |
| CN106921143A (en) * | 2017-04-28 | 2017-07-04 | 孔奇 | A kind of supporting rigid terminal of medium and high voltage cable |
| CN113471923A (en) * | 2021-05-26 | 2021-10-01 | 中科英华长春高技术有限公司 | 27.5kV semi-rigid thermal shrinkage cable terminal for high-speed rail |
-
2015
- 2015-04-16 CN CN201520231979.3U patent/CN204578046U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207935A (en) * | 2016-08-22 | 2016-12-07 | 长春市宇程机电有限公司 | The insulation protecting device of distribution transmission line and electric power means of defence |
| CN106921143A (en) * | 2017-04-28 | 2017-07-04 | 孔奇 | A kind of supporting rigid terminal of medium and high voltage cable |
| CN113471923A (en) * | 2021-05-26 | 2021-10-01 | 中科英华长春高技术有限公司 | 27.5kV semi-rigid thermal shrinkage cable terminal for high-speed rail |
| CN113471923B (en) * | 2021-05-26 | 2022-11-01 | 中科英华长春高技术有限公司 | 27.5kV semi-rigid thermal shrinkage cable terminal for high-speed rail |
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