CN209343842U - A kind of polyethylene insulated aerial insulated cable - Google Patents
A kind of polyethylene insulated aerial insulated cable Download PDFInfo
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- CN209343842U CN209343842U CN201820333780.5U CN201820333780U CN209343842U CN 209343842 U CN209343842 U CN 209343842U CN 201820333780 U CN201820333780 U CN 201820333780U CN 209343842 U CN209343842 U CN 209343842U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of polyethylene insulated aerial insulated cables, including the first conductor, assembly fixing layer, housing, the first separation layer is arranged in first conductor outer layer, the first polyethylene layer is arranged in the first separation layer outer layer, first screen layer is arranged in the first polyethylene layer outer layer, third separation layer is arranged in third conductor outer layer, third polyethylene layer is arranged in the third separation layer outer layer, third shielded layer is arranged in the third polyethylene layer outer layer, the second separation layer is arranged in second conductor outer layer, the second polyethylene layer is arranged in the second separation layer outer layer, secondary shielding layer is arranged in the second polyethylene layer outer layer, the secondary shielding layer, the third shielded layer, the assembly fixing layer is arranged in the first screen layer outer layer.Beneficial effect is: the utility model can realize the long distance delivery of electric power, and tension, waterproof, weather resistance are good, and conducting wire pretightning force is big, and small, the service life is lost in gap discharge.
Description
Technical field
The utility model relates to insulated cable apparatus fields, and in particular to a kind of polyethylene insulated aerial insulated cable.
Background technique
Aerial cable is chiefly used in the long distance delivery of electric power, it is often necessary to cross over mountain after mountain, with support tower aerial cable, simultaneously
Cable requires tension for the construction of cable, keeps away water, weather-proof etc.；Cable has tensile property, creep-resistant property for conductor and prolongs
Stretching rate etc. also has high requirement, existing aerial cable since the limitation of material is not able to satisfy above-mentioned requirements, meanwhile, electric field
Only one layer of shielding, shielding is not thorough, and conductor is not fixed firmly, and is easy to happen gap discharge phenomenon, is increased negative consumption, is reduced electricity
The cable service life.
Summary of the invention
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of polyethylene insulated aerial insulated electro
Cable.
The utility model achieves the above object through the following technical schemes:
A kind of polyethylene insulated aerial insulated cable, including the first conductor, assembly fixing layer, housing, first conductor
The first separation layer is arranged in outer layer, and the first polyethylene layer, first polyethylene insulation is arranged in the first separation layer outer layer
First screen layer is arranged in layer outer layer, and third separation layer is arranged in third conductor outer layer, and the third separation layer outer layer setting third is poly-
Third shielded layer is arranged in ethylene insulating layer, the third polyethylene layer outer layer, and the second separation layer is arranged in the second conductor outer layer,
The second polyethylene layer is arranged in the second separation layer outer layer, and secondary shielding is arranged in the second polyethylene layer outer layer
Layer, the assembly fixing layer is arranged in the secondary shielding layer, the third shielded layer, the first screen layer outer layer, described total
Assembly shielded layer is set at fixing layer outer layer, the housing is arranged in the assembly shielded layer outer layer.
In above structure, staff by the Electric wire support it is good after, in first conductor, second conductor, described
Third conductor one end connects high voltage, connects low electricity in first conductor, second conductor, the third conductor other end
Pressure, so that it may realize the transmission of electric energy, second separation layer, first separation layer, the third separation layer can prevent
First conductor described in outer layer moisture attack, second conductor, the third conductor, increase its waterproof performance and service life, described
Second polyethylene layer, the third polyethylene layer, first polyethylene layer can increase first conductor,
Pretightning force between second conductor, the third conductor, avoid its occur gap discharge phenomenon, the secondary shielding layer,
The third shielded layer, the first screen layer and the assembly shielded layer can shield external electrical field, avoid described first
The electric jamming external environment of conductor, second conductor, the third conductor, and interfered by external environment.
In order to further increase the quality of insulated cable, the first separation layer interference is connected on first conductor,
The first polyethylene layer interference is connected on first separation layer.
In order to further increase the quality of insulated cable, it is exhausted that the first screen layer interference is connected to first polyethylene
In edge layer, the third separation layer interference is connected on the third conductor.
In order to further increase the quality of insulated cable, the third polyethylene layer interference be connected to the third every
On absciss layer, the third shielded layer interference is connected on the third polyethylene layer.
In order to further increase the quality of insulated cable, the second separation layer interference is connected on second conductor,
The second polyethylene layer interference is connected on second separation layer.
In order to further increase the quality of insulated cable, it is exhausted that the secondary shielding layer interference is connected to second polyethylene
In edge layer, the secondary shielding layer, the third shielded layer, the first screen layer interference are connected to the assembly fixing layer
On.
In order to further increase the quality of insulated cable, the assembly shielded layer interference is connected to the assembly fixing layer
On, the housing interference is connected on the assembly shielded layer.
Beneficial effect is: the utility model can realize the long distance delivery of electric power, and tension, waterproof, weather resistance are good, lead
Line pretightning force is big, and gap discharge loss is small, and the service life is long.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of polyethylene insulated aerial insulated cable described in the utility model；
Fig. 2 is a kind of front schematic view of polyethylene insulated aerial insulated cable described in the utility model；
Fig. 3 is a kind of side view of polyethylene insulated aerial insulated cable described in the utility model.
The reference numerals are as follows:
1, the first conductor；2, the second conductor；3, third conductor；4, the second separation layer；5, the second polyethylene layer；6,
Two shielded layers；7, assembly fixing layer；8, assembly shielded layer；9, housing；10, the first separation layer；11, third separation layer；12, third
Polyethylene layer；13, third shielded layer；14, the first polyethylene layer；15, first screen layer.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, a kind of polyethylene insulated aerial insulated cable, including it is the first conductor 1, assembly fixing layer 7, outer
The first separation layer 10 is arranged in set 9,1 outer layer of the first conductor, and the second separation layer 4, the first separation layer 10, third separation layer 11 can be to prevent
Only outer layer moisture attack the first conductor 1, the second conductor 2, third conductor 3 increase its waterproof performance and service life, the first separation layer 10
The first polyethylene layer 14 is arranged in outer layer, and the second polyethylene layer 5, third polyethylene layer 12, the first polyethylene are exhausted
Edge layer 14 can increase the first conductor 1, the second conductor 2, the pretightning force between third conductor 3, avoid its that gap discharge phenomenon occurs,
First screen layer 15 is arranged in first polyethylene layer, 14 outer layer, and third separation layer 11, third isolation is arranged in 3 outer layer of third conductor
Third polyethylene layer 12 is arranged in 11 outer layer of layer, and third shielded layer 13 is arranged in 12 outer layer of third polyethylene layer, and second leads
The second separation layer 4 is arranged in 2 outer layer of body, and the second polyethylene layer 5, secondary shielding layer 6, third is arranged in 4 outer layer of the second separation layer
Shielded layer 13, first screen layer 15 and assembly shielded layer 8 can shield external electrical field, avoid the first conductor 1, the second conductor 2,
The electric jamming external environment of third conductor 3, and interfered by external environment, the second screen is arranged in 5 outer layer of the second polyethylene layer
Layer 6 is covered, assembly fixing layer 7 is arranged in secondary shielding layer 6, third shielded layer 13,15 outer layer of first screen layer, assembly fixing layer 7
Secondary shielding layer 6, third shielded layer 13, first screen layer 15 are mainly fixed together by effect, and 7 outer layer of assembly fixing layer is set
Assembly shielded layer 8 is set, housing 9 is arranged in 8 outer layer of assembly shielded layer, and the internal structure of the electric wire is mainly protected in the effect of housing 9.
In above structure, staff by the Electric wire support it is good after, in the first conductor 1, the second conductor 2, third conductor 3 one
Connection high voltage in end connects low-voltage in the first conductor 1, the second conductor 2,3 other end of third conductor, so that it may realize electric energy
Transmission, the second separation layer 4, the first separation layer 10, third separation layer 11 can prevent the first conductor of outer layer moisture attack 1, second
Conductor 2, third conductor 3 increase its waterproof performance and service life, the second polyethylene layer 5, third polyethylene layer 12,
One polyethylene layer 14 can increase the first conductor 1, the second conductor 2, the pretightning force between third conductor 3, between avoiding it from occurring
Gap electric discharge phenomena, secondary shielding layer 6, third shielded layer 13, first screen layer 15 and assembly shielded layer 8 can shield external electrical
, the electric jamming external environment of the first conductor 1, the second conductor 2, third conductor 3 is avoided, and interfered by external environment.
In order to further increase the quality of insulated cable, 10 interference of the first separation layer is connected on the first conductor 1, and first is poly-
14 interference of ethylene insulating layer is connected on the first separation layer 10, and 15 interference of first screen layer is connected to the first polyethylene layer 14
On, 11 interference of third separation layer is connected on third conductor 3, and 12 interference of third polyethylene layer is connected to third separation layer 11
On, 13 interference of third shielded layer is connected on third polyethylene layer 12, and 4 interference of the second separation layer is connected to the second conductor 2
On, 5 interference of the second polyethylene layer is connected on the second separation layer 4, and it is exhausted that 6 interference of secondary shielding layer is connected to the second polyethylene
In edge layer 5, secondary shielding layer 6, third shielded layer 13,15 interference of first screen layer are connected on assembly fixing layer 7, assembly shielding
8 interference of layer are connected on assembly fixing layer 7, and 9 interference of housing is connected on assembly shielded layer 8.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of polyethylene insulated aerial insulated cable, it is characterised in that: including the first conductor (1), assembly fixing layer (7), outer
It covers (9), the first separation layer (10) are arranged in the first conductor (1) outer layer, and the first separation layer (10) outer layer setting first is poly-
First screen layer (15) are arranged in ethylene insulating layer (14), the first polyethylene layer (14) outer layer, third conductor (3) outer layer
It is arranged third separation layer (11), third polyethylene layer (12) are arranged in third separation layer (11) outer layer, and the third is poly-
Third shielded layer (13) are arranged in ethylene insulating layer (12) outer layer, and the second separation layer (4) are arranged in the second conductor (2) outer layer, and described the
The second polyethylene layer (5) are arranged in two separation layers (4) outer layer, and the second screen is arranged in the second polyethylene layer (5) outer layer
It covers layer (6), the secondary shielding layer (6), the third shielded layer (13), the setting of the first screen layer (15) outer layer are described total
At fixing layer (7), assembly shielded layer (8) are arranged in assembly fixing layer (7) outer layer, assembly shielded layer (8) the outer layer setting
The housing (9).
2. a kind of polyethylene insulated aerial insulated cable according to claim 1, it is characterised in that: first separation layer
(10) interference is connected on first conductor (1), the first polyethylene layer (14) interference be connected to described first every
On absciss layer (10).
3. a kind of polyethylene insulated aerial insulated cable according to claim 1, it is characterised in that: the first screen layer
(15) interference is connected on first polyethylene layer (14), and third separation layer (11) interference is connected to the third
On conductor (3).
4. a kind of polyethylene insulated aerial insulated cable according to claim 1, it is characterised in that: the third polyethylene
Insulating layer (12) interference is connected on the third separation layer (11), and third shielded layer (13) interference is connected to the third
On polyethylene layer (12).
5. a kind of polyethylene insulated aerial insulated cable according to claim 1, it is characterised in that: second separation layer
(4) interference is connected on second conductor (2), and the second polyethylene layer (5) interference is connected to second isolation
On layer (4).
6. a kind of polyethylene insulated aerial insulated cable according to claim 1, it is characterised in that: the secondary shielding layer
(6) interference is connected on second polyethylene layer (5), the secondary shielding layer (6), the third shielded layer (13),
First screen layer (15) interference is connected on the assembly fixing layer (7).
7. a kind of polyethylene insulated aerial insulated cable according to claim 1, it is characterised in that: the assembly shielded layer
(8) interference is connected on the assembly fixing layer (7), and housing (9) interference is connected on the assembly shielded layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333780.5U CN209343842U (en) | 2018-03-12 | 2018-03-12 | A kind of polyethylene insulated aerial insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333780.5U CN209343842U (en) | 2018-03-12 | 2018-03-12 | A kind of polyethylene insulated aerial insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343842U true CN209343842U (en) | 2019-09-03 |
Family
ID=67744761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820333780.5U Active CN209343842U (en) | 2018-03-12 | 2018-03-12 | A kind of polyethylene insulated aerial insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343842U (en) |
-
2018
- 2018-03-12 CN CN201820333780.5U patent/CN209343842U/en active Active
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