CN208861687U - A kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation - Google Patents
A kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation Download PDFInfo
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- CN208861687U CN208861687U CN201821810691.1U CN201821810691U CN208861687U CN 208861687 U CN208861687 U CN 208861687U CN 201821810691 U CN201821810691 U CN 201821810691U CN 208861687 U CN208861687 U CN 208861687U
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- linked polyolefin
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- resistance
- low temperature
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Abstract
The utility model discloses a kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cables used for wind power generation, the extension of cable body extexine, oil resistant are ensured including copper conductor and the cross-linked polyolefin insulating layer being arranged in outside copper conductor, cross-linked polyolefin insulating layer, it is cold-resistant, crack resistence etc. performance；It is provided with the liner layer that material is ultra-high molecular weight polyethylene, between cross-linked polyolefin insulating layer and copper conductor so as to ensure wear-resisting, the impact resistance, self-lubricating, corrosion-resistant and low temperature resistant performance inside cable body；Gauze screen is formed side by side by several shielding copper wire being distributed by axial direction in cross-linked polyolefin insulating layer, so as to play the role of shielding, and then improves the practicability of cable body；It is provided with the transition zone that material is glass fibre between cross-linked polyolefin insulating layer and liner layer, so as to greatly improve the insulating properties, heat resistance cold resistance and corrosion resistance of cable entirety, and improves the mechanical strength of cable entirety.
Description
Technical field
The utility model belongs to technical field of cable, and it is poly- to refer in particular to a kind of resistance to ultra low temperature environment protection type crosslinking used for wind power generation
Alkene cable.
Background technique
Cable is usually the cable for the similar rope that by several or several groups of conducting wires (every group at least two) are twisted, will be electric
Power or information are transferred to the conducting wire at another place, mutually insulated between every group of conducting wire from one, and are often twisted into around a center,
Entire outside is surrounded by the coating of high-insulation.Cable has interior energization, the feature of external insulation, and cable has power cable, control
Cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, marine electric
Cable, mine cable, Wind power cable etc., cable are mostly direct current cables, and outdoor laying is more, need moisture-proof, insolation proof, resist cold, is resistance to
Heat, uvioresistant also need the chemical substances such as anti-soda acid under certain special environment.
Wherein Wind power cable is in extraneous exposure for a long time, and especially under low temperature transition, cable will appear insulation and protective layer
Embrittlement and cracking, influence the transmission of the electric power of cable, reduce cable transmission safety and stability, therefore, it is necessary to a kind of wind
Power cable can break through the limitation that cable is used in extremely cold area, and meet the requirement of environmental protection.
Summary of the invention
In view of the deficienciess of the prior art, the simple and resistance to ultralow temperature the purpose of this utility model is to provide a kind of structure
Environment-friendly type cable for wind power generation.
To achieve the above object, the utility model provides following technical solution: a kind of resistance to ultra low temperature environment protection type wind-force hair
Electric cross-linked polyolefin cable, including copper conductor and the cross-linked polyolefin insulating layer being arranged in outside copper conductor, in the crosslinking
Liner layer is provided between polyolefin insulation layer and copper conductor, the material of the liner layer is ultra-high molecular weight polyethylene；?
The cross-linked polyolefin insulating layer forms gauze screen by several shielding copper wire being distributed by axial direction side by side；Described
Cross-linked polyolefin insulating layer and liner layer between be provided with material be glass fibre transition zone, and the inside of liner layer,
The insulating film layer that one layer of material is polyimides is coated with outside the copper conductor.
By using above-mentioned technical solution, cross-linked polyolefin insulating layer, it is ensured that the extension of cable body extexine, it is resistance to
Oil resists cold, crack resistence etc. performance；It is super high molecular weight that material is provided between cross-linked polyolefin insulating layer and copper conductor
The liner layer of polyethylene, so as to ensure wear-resisting, impact resistance inside cable body, self-lubricating, corrosion-resistant and low temperature resistant
Performance；Gauze screen is formed side by side by several shielding copper wire being distributed by axial direction in cross-linked polyolefin insulating layer, thus
It can play the role of shielding, and then improve the practicability of cable body；It is set between cross-linked polyolefin insulating layer and liner layer
It is equipped with the transition zone that material is glass fibre, so as to greatly improve the insulating properties, heat resistance cold resistance and anti-corruption of cable entirety
Corrosion, and improve the mechanical strength of cable entirety；And it is polyamides that one layer of material is coated with outside the inside of liner layer, copper conductor
The insulating film layer of imines, to can ensure that the high temperature resistant of Exterior cable and the performance of insulation.
The utility model is further arranged to: being provided with shielded layer between the transition zone and liner layer.
By using above-mentioned technical solution, it is provided with shielded layer, between transition zone and liner layer so as to further
Improve the anti-interference ability of cable body.
The utility model is further arranged to: being provided on the inside of the cross-linked polyolefin insulating layer several equal by circumference
The reinforcing rib of even distribution is provided with resettlement groove compatible with reinforcing rib on the transition zone.
By using above-mentioned technical solution, it is provided with and several is distributed by even circumferential on the inside of cross-linked polyolefin insulating layer
Reinforcing rib, resettlement groove compatible with reinforcing rib is provided on transition zone, can be big by the cooperation of reinforcing rib figure resettlement groove
The intensity of the big antistripping for improving cross-linked polyolefin insulating layer, and then ensure the practical performance of cable entirety.
The utility model is further arranged to: it is provided with internal protective cover layer between the insulating film layer and liner layer,
The mixture by acrylic rubber and vulcanized rubber of the internal protective cover layer forms.
By using above-mentioned technical solution, internal protective cover layer, interior protection are provided between insulating film layer and liner layer
The mixture by acrylic rubber and vulcanized rubber of jacket layer forms, so as to further improve cable cold tolerance and
Tension and flexibility at low temperature.
The utility model is further arranged to: the section of the outer surface of the internal protective cover layer is regular polygon.
By using above-mentioned technical solution, the section of the outer surface of internal protective cover layer is regular polygon, so as to improve
The ability of the antistripping of internal protective cover layer, and then improve the practicability of cable entirety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Label and corresponding component names in attached drawing: 1- copper conductor, 2- cross-linked polyolefin insulating layer, 2a- reinforcing rib, in 3-
Lining, 4- shield copper wire, 5- transition zone, 6- insulating film layer, 7- shielded layer, 8- internal protective cover layer.
Specific embodiment
One embodiment of the utility model is described further referring to Fig.1.
A kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation, including copper conductor 1 and setting are in copper conductor 1
Outer cross-linked polyolefin insulating layer 2 is provided with liner layer 3, institute between the cross-linked polyolefin insulating layer 2 and copper conductor 1
The material for the liner layer 3 stated is ultra-high molecular weight polyethylene；Axial direction is pressed by several in the cross-linked polyolefin insulating layer 2
The shielding copper wire 4 being distributed is side by side into gauze screen；It is arranged between the cross-linked polyolefin insulating layer 2 and liner layer 3
Having material is the transition zone 5 of glass fibre, and is coated with one layer of material outside the inside of liner layer 3, the copper conductor 1 and is
The insulating film layer 6 of polyimides.
Pass through cross-linked polyolefin insulating layer 2, it is ensured that the extension of cable body extexine, oil resistant resist cold, the side such as crack resistence
Face performance；The liner layer 3 that material is ultra-high molecular weight polyethylene is provided between cross-linked polyolefin insulating layer 2 and copper conductor 1,
So as to ensure wear-resisting, the impact resistance, self-lubricating, corrosion-resistant and low temperature resistant performance inside cable body；In crosslinked polyolefin
Hydrocarbon insulating layer 2 forms gauze screen by several shielding copper wire 4 being distributed by axial direction side by side, so as to play the work of shielding
With, and then improve the practicability of cable body；It is glass that material is provided between cross-linked polyolefin insulating layer 2 and liner layer 3
The transition zone 5 of glass fiber so as to greatly improve the insulating properties, heat resistance cold resistance and corrosion resistance of cable entirety, and improves
The mechanical strength of cable entirety；And it is the exhausted of polyimides that one layer of material is coated with outside the inside of liner layer 3, copper conductor 1
Velum layer 6, to can ensure that the high temperature resistant of Exterior cable and the performance of insulation.
Further, being provided with shielded layer 7 between the transition zone 5 and liner layer 3.By in transition zone 5 and liner
It is provided with shielded layer 7 between layer 3, to can be further improved the anti-interference ability of cable body.
Further, being provided with several reinforcing ribs being distributed by even circumferential on the inside of the cross-linked polyolefin insulating layer 2
2a is provided with resettlement groove compatible with reinforcing rib 2a on the transition zone 5.By in cross-linked polyolefin insulating layer 2
Side is provided with several reinforcing rib 2a being distributed by even circumferential, and placement compatible with reinforcing rib 2a is provided on transition zone 5
Slot can greatly improve the intensity of the antistripping of cross-linked polyolefin insulating layer 2 by the cooperation of reinforcing rib 2a figure resettlement groove, and then really
The practical performance of cable entirety is protected.
Further, being provided with internal protective cover layer 8, the internal protective cover between the insulating film layer 6 and liner layer 3
The mixture by acrylic rubber and vulcanized rubber of layer 8 forms.By being provided between insulating film layer 6 and liner layer 3
The mixture by acrylic rubber and vulcanized rubber of internal protective cover layer 8, internal protective cover layer 8 forms, so as to further mention
The high cold tolerance of cable and tension and flexibility at low temperature.
Further, the section of the outer surface of the internal protective cover layer 8 is regular polygon.By by internal protective cover layer 8
The section of outer surface be regular polygon, so as to improve internal protective cover layer 8 antistripping ability, and then improve cable entirety
Practicability.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (5)
1. a kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation, it is characterized in that: including copper conductor (1) and setting
In the cross-linked polyolefin insulating layer (2) of copper conductor (1) outside, between the cross-linked polyolefin insulating layer (2) and copper conductor (1)
It is provided with liner layer (3), the material of the liner layer (3) is ultra-high molecular weight polyethylene；It is exhausted in the cross-linked polyolefin
Edge layer (2) forms gauze screen by several shielding copper wire (4) being distributed by axial direction side by side；In the cross-linked polyolefin
Be provided between insulating layer (2) and liner layer (3) material be glass fibre transition zone (5), and the inside of liner layer (3),
The insulating film layer (6) that one layer of material is polyimides is coated with outside the copper conductor (1).
2. a kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation according to claim 1, it is characterized in that:
Shielded layer (7) are provided between the transition zone (5) and liner layer (3).
3. a kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation according to claim 2, it is characterized in that:
Several reinforcing ribs (2a) being distributed by even circumferential are provided on the inside of the cross-linked polyolefin insulating layer (2), described
It is provided on transition zone (5) and reinforcing rib (2a) compatible resettlement groove.
4. a kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation according to claim 3, it is characterized in that:
Be provided with internal protective cover layer (8) between the insulating film layer (6) and liner layer (3), the internal protective cover layer (8) by
The mixture of acrylic rubber and vulcanized rubber composition.
5. a kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation according to claim 4, it is characterized in that:
The section of the outer surface of the internal protective cover layer (8) is regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810691.1U CN208861687U (en) | 2018-11-05 | 2018-11-05 | A kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810691.1U CN208861687U (en) | 2018-11-05 | 2018-11-05 | A kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861687U true CN208861687U (en) | 2019-05-14 |
Family
ID=66422011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821810691.1U Active CN208861687U (en) | 2018-11-05 | 2018-11-05 | A kind of resistance to ultra low temperature environment protection type cross-linked polyolefin cable used for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861687U (en) |
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2018
- 2018-11-05 CN CN201821810691.1U patent/CN208861687U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317000 Beiyang Second Road, East Economic Development Zone, Linhai City, Taizhou City, Zhejiang Province Patentee after: Mingpin Cable Group Co.,Ltd. Address before: 317000 Beiyang Second Road, East Economic Development Zone, Linhai City, Taizhou City, Zhejiang Province Patentee before: MINGPIN CABLE GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ultra-low temperature resistant and environmentally friendly cross-linked polyolefin cable for wind power generation Effective date of registration: 20220912 Granted publication date: 20190514 Pledgee: Agricultural Bank of China (Limited by Share Ltd.) branch of Lin Hai City Pledgor: Mingpin Cable Group Co.,Ltd. Registration number: Y2022330002075 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230615 Granted publication date: 20190514 Pledgee: Agricultural Bank of China (Limited by Share Ltd.) branch of Lin Hai City Pledgor: Mingpin Cable Group Co.,Ltd. Registration number: Y2022330002075 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |