CN216287627U - Middle-high voltage three-plus-one composite round reel cable with armor - Google Patents
Middle-high voltage three-plus-one composite round reel cable with armor Download PDFInfo
- Publication number
- CN216287627U CN216287627U CN202122480241.9U CN202122480241U CN216287627U CN 216287627 U CN216287627 U CN 216287627U CN 202122480241 U CN202122480241 U CN 202122480241U CN 216287627 U CN216287627 U CN 216287627U
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- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a composite round reel cable with three-plus-one armor at medium and high voltage, and relates to the technical field of cables. The cable protective sleeve comprises a protective sleeve, wherein an armor layer is connected inside the protective sleeve, a cold-resistant layer is arranged inside the armor layer, a tensile layer is connected inside the cold-resistant layer, and an insulating layer is arranged inside the tensile layer; the internal connection of insulating layer has the support frame, and the surface mounting of support frame has the reinforcement core, and the surface connection of support frame has the conductor, and the surface that the surface of conductor is connected with the inner sheath support frame is provided with the earth connection. According to the utility model, the triangular shape is formed between the supporting block and the supporting frame, and the triangular shape has certain stability, so that the conductor, the inner sheath and the grounding wire in the triangular shape can be protected, the conductor or the grounding wire can be prevented from being damaged by extrusion when the cable is wound, and meanwhile, the reinforcing core in the supporting frame can absorb tension, so that the wound and unwound wire and the suspended cable can be wound and deflected in a long distance.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a composite round reel cable with three-plus-one armor at medium and high voltage.
Background
A cable is an electrical energy or signal transmission device, generally consisting of several or several groups of conductors, each group of conductors being insulated from each other and often twisted around a center, the whole being covered with a highly insulating covering.
The existing composite round reel cable with three or one armor at middle and high voltage has poor tensile resistance, and when the cable is used for taking up or paying off, the cable is generally drawn and released through the reel or roller guide, and when the cable is taken up or paid off, the cable needs to be drawn, so that the cable is easy to damage the interior of the cable, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the traditional middle-high voltage three-plus-one armored composite circular reel cable is poor in anti-pulling property, is generally wound and unwound by a reel or a roller guide no matter when being wound or unwound, needs to be pulled when being wound and unwound, is easy to damage the interior of the cable and is low in practicability.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a composite round reel cable with armor in a medium-high voltage three-plus-one mode comprises a protective sleeve, wherein an armor layer is connected to the inside of the protective sleeve, a cold-resistant layer is arranged inside the armor layer, a tensile layer is connected to the inside of the cold-resistant layer, and an insulating layer is arranged inside the tensile layer;
the inner part of the insulating layer is connected with a supporting frame, the surface of the supporting frame is provided with a reinforcing core, the surface of the supporting frame is connected with a conductor, the surface of the conductor is connected with an inner sheath, and the surface of the supporting frame is provided with a grounding wire;
the surface of the support frame is provided with a first filling layer, the surface of the support frame is provided with a supporting block, one side of the supporting block is provided with a second filling layer, and one side of the second filling layer is connected with a waterproof layer.
As a further description of the above technical solution:
the support frame is "ten" style of calligraphy, and the reinforcing core sets up in the center department of support frame.
As a further description of the above technical solution:
four waterproof layers are annularly distributed on the surface of the support frame at equal intervals, and the waterproof layers are connected with the inner wall of the insulating layer.
As a further description of the above technical solution:
four supporting blocks are annularly distributed on the surface of the supporting frame at equal intervals, and the second filling layer is located between the supporting blocks and the waterproof layer.
As a further description of the above technical solution:
a triangle is formed between the supporting block and the supporting frame, and the first filling layer is located inside the triangle.
As a further description of the above technical solution:
the conductor and the inner sheath are positioned inside the first filling layer.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the triangular shape is formed between the supporting block and the supporting frame, and the triangular shape has certain stability, so that the conductor, the inner sheath and the grounding wire in the triangular shape can be protected, the conductor or the grounding wire can be prevented from being damaged by extrusion when the cable is wound, and meanwhile, the reinforcing core in the supporting frame can absorb tension, so that the wound and unwound wire and the suspended cable can be wound and deflected in a long distance.
Drawings
Fig. 1 is a schematic structural diagram of a medium-high voltage three-plus-one armored composite round reel cable according to the present invention.
Illustration of the drawings:
1. a protective sleeve; 2. an armor layer; 3. a cold-resistant layer; 4. a tensile layer; 5. an insulating layer; 6. a support frame; 7. a reinforcing core; 8. a conductor; 9. an inner sheath; 10. a ground line; 11. a first filling layer; 12. a support block; 13. a second filling layer; 14. and a waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a composite round reel cable with armor added at three or more times at middle and high voltage comprises a protective sleeve 1, wherein an armor layer 2 is connected inside the protective sleeve 1, a cold-resistant layer 3 is arranged inside the armor layer 2, a tensile layer 4 is connected inside the cold-resistant layer 3, and an insulating layer 5 is arranged inside the tensile layer 4;
a support frame 6 is connected inside the insulating layer 5, a reinforcing core 7 is arranged on the surface of the support frame 6, a conductor 8 is connected on the surface of the support frame 6, and a grounding wire 10 is arranged on the surface of the support frame 6, which is connected with an inner sheath 9 on the surface of the conductor 8;
the surface of the supporting frame 6 is provided with a first filling layer 11, the surface of the supporting frame 6 is provided with a supporting block 12, one side of the supporting block 12 is provided with a second filling layer 13, one side of the second filling layer 13 is connected with a waterproof layer 14, and the interior of the protective sleeve 1 is compounded with a braided layer, so that unnecessary distortion of the cable is prevented, and a so-called spiral effect is formed.
Furthermore, the support frame 6 is in a cross shape, the reinforcing core 7 is arranged at the center of the support frame 6, the support frame 6 and the supporting block 12 can be made of polyurethane, and the stability, heat insulation and chemical resistance of the support frame are good.
Furthermore, four waterproof layers 14 are distributed on the surface of the support frame 6 in an equidistant annular mode, the waterproof layers 14 are connected with the inner wall of the insulating layer 5, and the waterproof layers 14 can prevent the cable skin from cracking, so that water is immersed in the cable to affect the work inside the cable.
Furthermore, four supporting blocks 12 are annularly distributed on the surface of the supporting frame 6 at equal intervals, the second filling layer 13 is located between the supporting blocks 12 and the waterproof layer 14, the protective sleeve 1 can be made of halogen-free 5GM3 rubber or PCB material, and the insulating layer 5 can be made of 3GI3 ethylene propylene rubber material.
Furthermore, a triangle is formed between the supporting block 12 and the supporting frame 6, and the first filling layer 11 is located inside the triangle, so that the triangle has certain stability, and the cable can protect the conductor 8 and the inner sheath 9 inside the triangle when being extruded.
Further, the conductor 8 and the inner sheath 9 are located inside the first filling layer 11, and the conductor 8 is formed by weaving a plurality of strands of fine twisted tinned copper wires.
The working principle is as follows: can improve pulling intensity and compressive strength of cable through armor 2, thereby can improve the life of cable, can make the cable carry out work under adverse circumstances through cold-resistant layer 3, waterproof layer 14 can prevent that the cable epidermis from breaking, lead to the inside of water logging to the cable, influence its inside work, constitute triangle-shaped between through supporting shoe 12 and support frame 6, and triangle-shaped has certain stability, thereby can protect triangle-shaped inside conductor 8, inner sheath 9 and earth connection 10, prevent the cable when the rolling, lead to the fact the damage to conductor 8 or earth connection 10 through the extrusion, simultaneously can absorb tension through reinforcing core 7 of support frame 6 inside, thereby can make the suspension cable receive and release line and incline under the long distance condition.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a compound circular reel cable of medium and high voltage three plus one area armour, includes protective sheath (1), its characterized in that: the interior of the protective sleeve (1) is connected with an armor layer (2), a cold-resistant layer (3) is arranged inside the armor layer (2), a tensile layer (4) is connected inside the cold-resistant layer (3), and an insulating layer (5) is arranged inside the tensile layer (4);
the inner part of the insulating layer (5) is connected with a supporting frame (6), a reinforcing core (7) is arranged on the surface of the supporting frame (6), a conductor (8) is connected on the surface of the supporting frame (6), an inner sheath (9) is connected on the surface of the conductor (8), and a grounding wire (10) is arranged on the surface of the supporting frame (6);
the surface of the support frame (6) is provided with a first filling layer (11), the surface of the support frame (6) is provided with a support block (12), one side of the support block (12) is provided with a second filling layer (13), and one side of the second filling layer (13) is connected with a waterproof layer (14).
2. The medium-high voltage three plus one armored composite reel cable of claim 1, wherein: the supporting frame (6) is in a cross shape, and the reinforcing core (7) is arranged at the center of the supporting frame (6).
3. The medium-high voltage three plus one armored composite reel cable of claim 1, wherein: four waterproof layers (14) are annularly distributed on the surface of the support frame (6) at equal intervals, and the waterproof layers (14) are connected with the inner wall of the insulating layer (5).
4. The medium-high voltage three plus one armored composite reel cable of claim 1, wherein: four supporting blocks (12) are annularly distributed on the surface of the supporting frame (6) at equal intervals, and the second filling layer (13) is located between the supporting blocks (12) and the waterproof layer (14).
5. The medium-high voltage three plus one armored composite reel cable of claim 1, wherein: a triangle is formed between the supporting block (12) and the supporting frame (6), and the first filling layer (11) is positioned in the triangle.
6. The medium-high voltage three plus one armored composite reel cable of claim 1, wherein: the conductor (8) and the inner sheath (9) are located inside the first filling layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480241.9U CN216287627U (en) | 2021-10-15 | 2021-10-15 | Middle-high voltage three-plus-one composite round reel cable with armor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480241.9U CN216287627U (en) | 2021-10-15 | 2021-10-15 | Middle-high voltage three-plus-one composite round reel cable with armor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216287627U true CN216287627U (en) | 2022-04-12 |
Family
ID=81068876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122480241.9U Expired - Fee Related CN216287627U (en) | 2021-10-15 | 2021-10-15 | Middle-high voltage three-plus-one composite round reel cable with armor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216287627U (en) |
-
2021
- 2021-10-15 CN CN202122480241.9U patent/CN216287627U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |