CN206574521U - A kind of anti-ice cover aerial insulated cable - Google Patents
A kind of anti-ice cover aerial insulated cable Download PDFInfo
- Publication number
- CN206574521U CN206574521U CN201720321011.9U CN201720321011U CN206574521U CN 206574521 U CN206574521 U CN 206574521U CN 201720321011 U CN201720321011 U CN 201720321011U CN 206574521 U CN206574521 U CN 206574521U
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- Prior art keywords
- core body
- ice cover
- cable
- core
- row
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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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- Insulated Conductors (AREA)
Abstract
The utility model provides a kind of anti-ice cover aerial insulated cable, including the first core body row, the second core body row, and the first core body row is formed a line by least two core bodys to be constituted;The second core body row is formed a line by least two core bodys to be constituted, and it is parallel with the first core body row, and core body and the staggered arrangement of core body of the first core body row of second core body row;The core body is integrated by some cable cores are stranded, and cable body is formed into cuboid filled with insulating materials in the core body gap;The cable body periphery is provided with coating layer; the periphery of the coating layer is provided with anti-ice cover layer and protective layer; provided with the reinforcement for being pressed on the anti-ice cover layer inner surface around the coating layer, semi-conductive shielding material is filled between coating layer and the anti-ice cover layer.The cable bearing capacity of this case is increased, the characteristic with anti-ice cover, wind damage resisting.
Description
Technical field
The utility model is related to field of cable technology, more particularly to a kind of anti-ice cover aerial insulated cable.
Background technology
Electric power overhead transmission cable, for example:Special occasions is connected up in the air in city(Strategic road, ancient buildings,
Ditch river etc.), and the electric network reconstruction in rural area, mountain area and forest zone is medium, is required to the stronger aerial cable of a large amount of securities.
Under ice, snowy day gas, easily heavy burden is caused to overload because of covering ice and snow on exposed transmission line of electricity in the wild, shaft tower is overwhelmed, electricity
The generation for situations such as cable is broken, so that the resident living that has a power failure, influences is caused, the adverse consequences such as enterprise's production.It is of the prior art
Various Anti-ice-and-snow wires, such as snow defence ring type wire, the difficult accumulated snow wire of band wing, but there is manufacturing process component difficulty greatly, wire
Cost increases the unfavorable factors such as larger, construction technique is complicated.
Utility model content
The technical problem that the utility model is solved is to provide a kind of anti-ice cover aerial insulated cable simple in construction.
In order to solve the above technical problems, the utility model provides a kind of anti-ice cover aerial insulated cable, including the first core
Body row, the second core body row, the first core body row is formed a line by least two core bodys to be constituted;The second core body row is by least
Two core bodys form a line composition, and it is parallel with the first core body row, and the core body and the first core of second core body row
The staggered arrangement of core body of body row;The core body is integrated by some cable cores are stranded, filled with insulation in the core body gap
Material growth cube formation cable body;The cable body periphery is provided with coating layer, and the periphery of the coating layer is covered provided with anti-
Provided with the reinforcement for being pressed on the anti-ice cover layer inner surface, the coating layer around ice sheet and protective layer, the coating layer
Semi-conductive shielding material is filled between anti-ice cover layer.
Further, the insulating materials is used and is made containing crosslinked polyolefin materials.
Further, the anti-ice cover layer is made of hydrophobic polytetrafluoroethylene (PTFE) or perfluoroethylene-propylene material.
Further, the semi-conductive shielding material use containing electrically conductive graphite, crosslinking agent, antioxidant polyolefin
Class semiconductive material is made.
Anti-ice cover aerial insulated cable of the present utility model, it is compact to design using the construction of cable of optimization, in cable
The heart sets the cable main of cuboid, and is reinforced using reinforcement, largely improves the tensile strength of aerial cable;Cable
The plastic shielded layer of core outer cladding (flexibility) semiconductive, has good shielding action to the pulse voltage produced by under galvanomagnetic-effect;
Insulating materials containing crosslinked polyolefin materials using being made, and cross-linked polyolefin is thermosets, is combined with conductor stable;Cable
The change expanded with heat and contract with cold in During Process of Long-term Operation, will not occur the insulation cracking phenomenon caused by base shrinks are uneven;This
The weather-resistant life-span of utility model product is very permanent;Cable bearing capacity is increased, the characteristic with anti-ice cover, wind damage resisting.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of anti-ice cover aerial insulated cable of the present utility model.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, it is intended to for explaining the utility model, and it is not intended that to this practicality
New limitation.
A kind of anti-ice cover aerial insulated cable is present embodiments provided, as shown in figure 1, a kind of anti-ice cover overhead insulating is electric
Cable, including the first core body arrange the 1, second core body row 2, and the first core body row 1 is formed a line by least two core bodys 3 to be constituted;Institute
State the second core body row 2 to be formed a line and constitute by least two core bodys 3, it is parallel with first core body row 1, and described second
The staggered arrangement of core body 3 of the core body of core body 3 and first row 1 of core body row 2;The core body 3 is integrated by some cable cores are stranded,
In the core body gap cable body is formed filled with insulating materials into cuboid;The cable body periphery is provided with coating layer 8,
Provided with the reinforcement 4 for being pressed on anti-ice cover 6 inner surface of layer around the coating layer 8, the coating layer 8 and anti-ice cover layer 6 it
Between be filled with semi-conductive shielding material 5, the periphery of the coating layer 8 is provided with anti-ice cover layer 6 and protective layer 7.Cable core uses copper, aluminium
The aluminium conductor that alloy or steel core are strengthened, electric power conducts and born load capacity by force, and wire unit mass is constant and manufacture craft is simple
It is single.Protective layer 7 can be polyethylene material.
Insulating materials is used and is made containing crosslinked polyolefin materials.
Anti-ice cover layer 6 is made of hydrophobic polytetrafluoroethylene (PTFE) or perfluoroethylene-propylene material.
Semi-conductive shielding material 5 using containing electrically conductive graphite, crosslinking agent, antioxidant TPO semiconductive material
It is made.
It is described above, only it is most preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, using above-mentioned
The method content of announcement makes many possible variations and modification to technical solutions of the utility model, belongs to claim protection
Scope.
Claims (4)
1. a kind of anti-ice cover aerial insulated cable, it is characterised in that:Including the first core body row, the second core body row, first core
Body row is formed a line by least two core bodys to be constituted;Second core body row is formed a line by least two core bodys to be constituted, its with
The first core body row is parallel, and core body and the staggered arrangement of core body of the first core body row of second core body row;It is described
Core body is integrated by some cable cores are stranded, and cable body is formed into cuboid filled with insulating materials in the core body gap;
The cable body periphery is provided with coating layer, and the periphery of the coating layer is provided with anti-ice cover layer and protective layer, the coating layer
Surrounding is provided between the reinforcement for being pressed on the anti-ice cover layer inner surface, coating layer and the anti-ice cover layer and is filled with semiconductive
Shielding material.
2. anti-ice cover aerial insulated cable as claimed in claim 1, it is characterised in that:The insulating materials is used containing crosslinking
Polyolefine material is made.
3. anti-ice cover aerial insulated cable as claimed in claim 1, it is characterised in that:The anti-ice cover layer is using hydrophobic
Polytetrafluoroethylene (PTFE) or perfluoroethylene-propylene material are made.
4. anti-ice cover aerial insulated cable as claimed in claim 1, it is characterised in that:The semi-conductive shielding material, which is used, to be contained
The TPO semiconductive material for having electrically conductive graphite, crosslinking agent, antioxidant is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720321011.9U CN206574521U (en) | 2017-03-30 | 2017-03-30 | A kind of anti-ice cover aerial insulated cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720321011.9U CN206574521U (en) | 2017-03-30 | 2017-03-30 | A kind of anti-ice cover aerial insulated cable |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206574521U true CN206574521U (en) | 2017-10-20 |
Family
ID=60053231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720321011.9U Active CN206574521U (en) | 2017-03-30 | 2017-03-30 | A kind of anti-ice cover aerial insulated cable |
Country Status (1)
Country | Link |
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CN (1) | CN206574521U (en) |
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2017
- 2017-03-30 CN CN201720321011.9U patent/CN206574521U/en active Active
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