CN204792045U - Mica tape lapped insulation cable - Google Patents
Mica tape lapped insulation cable Download PDFInfo
- Publication number
- CN204792045U CN204792045U CN201520509882.4U CN201520509882U CN204792045U CN 204792045 U CN204792045 U CN 204792045U CN 201520509882 U CN201520509882 U CN 201520509882U CN 204792045 U CN204792045 U CN 204792045U
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- layer
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- mica tape
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Abstract
The utility model provides a mica tape lapped insulation cable, including N group sinle silk, glass fiber high temperature rope, filling layer, steel strip armoring layer, inner sheath layer, heat -conducting layer and oversheath layer, N group sinle silk uses glass fiber high temperature rope to be the round equipartition as the center, and the cross section of every group sinle silk be regular polygon, and every group sinle silk includes that copper core group, composite aluminium -plastic tape are around the covering and pack that organize and composite aluminium -plastic tape winds the exotic material between the covering at the copper core, the filling layer parcel is in the sinle silk outside, and steel strip armoring layer parcel is in the filling layer outside, and wrap up in the steel strip armoring layer outside on the inner sheath layer, the restrictive coating outside including the heat -conducting layer parcel, and oversheath layer parcel is inorganic refractory material mica tape around the covering and forms around the package outside the heat -conducting layer, glass fiber high temperature rope has main performances such as high temperature resistant, corrosion -resistant, high strength, sets up in the center of sinle silk, improves the temperature resistance behavior and the intensity of cable, and the cross section of every group sinle silk is regular polygon, and heat radiating area is big, lengthens its life.
Description
Technical field
The utility model relates to technical field of electric wires and cables, particularly relates to a kind of Mica tape insulated cable.
Background technology
Along with the development of China's economy, the civilian and demand of industrial plants to insulated cable such as heavy construction, undergrond street, large-scale power station and modernization industrial and mineral class enterprise also grows with each passing day.Current normally used aluminum alloy cable conductor adopts aluminium alloy, insulation adopts crosslinked polyethylene or polyvinyl chloride, its thermal endurance class is poor and Integral cable diameter is larger, the cable that cannot allow of this high-temperature cable possesses high heat-resisting performance, when cable runs into thermal accumlation that its conductor thread core distributes at cable core place, exotic material can shrink and come off, and not only pollutes the environment and also can damage production work personnel health.Just very likely cause cable to reduce useful life after exotic material heat shrinkable, improve line upkeep cost.
Utility model content
In order to solve the technical problem existed in background technology, the utility model proposes a kind of Mica tape insulated cable, structure is simple, improves the resistance to elevated temperatures of cable, extends the useful life of cable.
A kind of Mica tape insulated cable that the utility model proposes, comprises N group core, glass fiber high-temperature rope, packed layer, heat-conducting layer, inner restrictive coating, armour and external sheath layer, N >=4; N group core is uniform in a circle centered by glass fiber high-temperature rope, the cross section often organizing core is regular polygon, often organize the exotic material that core comprises copper core group, lapping layer and is filled between copper core group and lapping layer, copper core group comprises three copper cores and is wrapped in the insulating barrier outside copper core; Packed layer is wrapped in outside core, and heat-conducting layer is wrapped in outside packed layer, and inner restrictive coating is wrapped in outside heat-conducting layer, steel-tape armouring layer is wrapped in outside inner restrictive coating, external sheath layer is wrapped in outside armour, and wherein, lapping layer is that inorganic fire proof material Mica tape is formed.
Preferably, also comprise heat conduction rope, heat conduction rope is arranged between arbitrary neighborhood core.
Preferably, be provided with along its first louvre circumferentially in inner restrictive coating, the cross section of the first louvre is circular.
Preferably, be provided with along its second louvre circumferentially in external sheath layer, the cross section of the second louvre is oval, and the minor axis of the second louvre is arranged along cable radial direction.
Preferably, the arbitrary neighborhood copper core often organizing the copper core group of core is tangent.
Preferably, the cross-sectional area of glass fiber high-temperature rope is greater than the cross-sectional area of copper core.
Preferably, glass fiber high-temperature rope is with often to organize core all circumscribed.
The beneficial effects of the utility model are: N group core is uniform in a circle centered by glass fiber high-temperature rope, the cross section often organizing core is regular polygon, often organize the exotic material that core comprises copper core group, lapping layer and is filled between copper core group and lapping layer, copper core group comprises three mutual stranded copper cores and is wrapped in the insulating barrier outside copper core; Packed layer is wrapped in outside core, and heat-conducting layer is wrapped in outside packed layer, and inner restrictive coating is wrapped in outside heat-conducting layer, and armour is wrapped in outside inner restrictive coating, and external sheath layer is wrapped in outside armour; Glass fiber high-temperature rope has the main performances such as high temperature resistant, corrosion-resistant, high strength, be arranged on the center of core, add in cable and have heat-conducting layer, improve the heat dispersion of cable, resistance to elevated temperatures and intensity, the cross section often organizing core is regular polygon, and area of dissipation is large, improves its anti-deformation, extend its useful life, reduce the risk that cable insulation is aging.Between any adjacent lines core, be provided with heat conduction rope, improve the heat dispersion of cable, improve its resistance to elevated temperatures and useful life.The first louvre along its circle is circumferentially provided with in inner restrictive coating, the second louvre along its ellipse is circumferentially provided with in external sheath layer, outwards transmitted by the heat that core is distributed, greatly improve resistance to elevated temperatures and the heat dispersion of cable.
Accompanying drawing explanation
Fig. 1 is a kind of Mica tape insulated cable structural representation that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is a kind of Mica tape insulated cable that the utility model proposes.
With reference to Fig. 1, the utility model proposes a kind of Mica tape insulated cable, comprise four groups of cores 1, glass fiber high-temperature rope 2, heat conduction rope 3, packed layer 4, heat-conducting layer 5, inner restrictive coating 6, steel-tape armouring layer 7 and crosslinked polyethylene external sheath layer 8.
Four groups of cores 1 are uniform in a circle centered by glass fiber high-temperature rope 2, the cross section often organizing core 1 is regular hexagon, often organize the exotic material 12 that core 1 comprises copper core group, aluminium-plastic tape lapping layer 14 and is filled between copper core group and aluminium-plastic tape lapping layer 14, the polyethylene layer 13 that copper core group comprises three copper cores 11 and is wrapped in outside copper core 11; Heat conduction rope 3 is arranged between arbitrary neighborhood core 1; Packed layer 4 is wrapped in outside core 1, and heat-conducting layer 5 is wrapped in outside packed layer, and inner restrictive coating 6 is wrapped in outside heat-conducting layer 5, steel-tape armouring layer 7 is wrapped in outside inner restrictive coating 6, external sheath layer 8 is wrapped in outside steel-tape armouring layer 7, and wherein, lapping layer 14 is the formation of inorganic fire proof material Mica tape.
In specific design process, the cross section be provided with in inner restrictive coating 6 along its first louvre 61, first louvre 61 is circumferentially circular.
Under above-mentioned Curve guide impeller, the cross section be provided with in external sheath layer 8 along its second louvre 81, second louvre 81 is circumferentially oval, and the minor axis of the second louvre 81 is arranged along cable radial direction.
In specific design process, the arbitrary neighborhood copper core 11 often organizing the copper core group of core 1 is tangent.
Under above-mentioned Curve guide impeller, the cross-sectional area of glass fiber high-temperature rope 2 is greater than the cross-sectional area of copper core 11.
Under above-mentioned Curve guide impeller, glass fiber high-temperature rope 2 is with often to organize core 1 homogeneous phase circumscribed.
A kind of Mica tape insulated cable that the utility model proposes, four groups of cores 1 are uniform in a circle centered by glass fiber high-temperature rope 2, the cross section often organizing core 1 is regular hexagon, often organize the exotic material 12 that core 1 comprises copper core group, aluminium-plastic tape lapping layer 14 and is filled between copper core group and aluminium-plastic tape lapping layer 14, the insulating barrier 13 that copper core group comprises three mutual stranded copper cores 11 and is wrapped in outside copper core; Packed layer 4 is wrapped in outside core 1, and heat-conducting layer 5 is wrapped in outside packed layer 4, and inner restrictive coating 6 is wrapped in outside heat-conducting layer 5, and steel-tape armouring layer 7 is wrapped in outside inner restrictive coating 6, and external sheath layer 8 is wrapped in outside steel-tape armouring layer 7; Glass fiber high-temperature rope 2 has the main performances such as high temperature resistant, corrosion-resistant, high strength, be arranged on the center of core 1, and add in cable and have heat-conducting layer 5, improve the heat dispersion of cable, heat resistance and intensity, the cross section often organizing core 1 is regular hexagon, and area of dissipation is large, improves its anti-deformation, extend its useful life, reduce the risk that cable insulation is aging.Between any adjacent lines core 1, be provided with heat conduction rope 2, improve the heat dispersion of cable, improve its resistance to elevated temperatures and useful life.The first louvre 61 along its circle is circumferentially provided with in inner restrictive coating 6, the second louvre 81 along its ellipse is circumferentially provided with in external sheath layer 8, outwards transmitted by the heat that core 1 is distributed, greatly improve resistance to elevated temperatures and the heat dispersion of cable.
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; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (7)
1. a Mica tape insulated cable, it is characterized in that, comprise N group core (1), glass fiber high-temperature rope (2), packed layer (4), heat-conducting layer (5), inner restrictive coating (6), steel-tape armouring layer (7) and external sheath layer (8), N >=4; N group core (1) is uniform in a circle centered by glass fiber high-temperature rope (2), the cross section often organizing core (1) is regular polygon, often organize the exotic material (12) that core (1) comprises copper core group, lapping layer (14) and is filled between copper core group and lapping layer (14), copper core group comprises three copper cores (11) and is wrapped in copper core (11) insulating barrier outward (13); Packed layer (4) is wrapped in core (1) outside, heat-conducting layer (5) is wrapped in outside packed layer, inner restrictive coating (6) is wrapped in heat-conducting layer (5) outside, steel-tape armouring layer (7) is wrapped in inner restrictive coating (6) outside, external sheath layer (8) is wrapped in steel-tape armouring layer (7) outside, wherein, lapping layer (14) is the formation of inorganic fire proof material Mica tape.
2. Mica tape insulated cable according to claim 1, is characterized in that, also comprises heat conduction rope (3), and heat conduction rope (3) is arranged between arbitrary neighborhood core (1).
3. Mica tape insulated cable according to claim 2, is characterized in that, is provided with along its first louvre (61) circumferentially in inner restrictive coating (6), and the cross section of the first louvre (61) is circular.
4. Mica tape insulated cable according to claim 2, it is characterized in that, be provided with along its second louvre (81) circumferentially in external sheath layer (8), the cross section of the second louvre (81) is oval, and the minor axis of the second louvre (81) is arranged along cable radial direction.
5. the Mica tape insulated cable according to any one of claim 1-4, is characterized in that, the arbitrary neighborhood copper core (11) often organizing the copper core group of core is tangent.
6. the Mica tape insulated cable according to any one of claim 1-4, is characterized in that, the cross-sectional area of glass fiber high-temperature rope (2) is greater than the cross-sectional area of copper core (11).
7. the Mica tape insulated cable according to any one of claim 1-4, is characterized in that, glass fiber high-temperature rope (2) is with often to organize core (1) homogeneous phase circumscribed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509882.4U CN204792045U (en) | 2015-07-13 | 2015-07-13 | Mica tape lapped insulation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509882.4U CN204792045U (en) | 2015-07-13 | 2015-07-13 | Mica tape lapped insulation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792045U true CN204792045U (en) | 2015-11-18 |
Family
ID=54532046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509882.4U Expired - Fee Related CN204792045U (en) | 2015-07-13 | 2015-07-13 | Mica tape lapped insulation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109766A (en) * | 2017-12-19 | 2018-06-01 | 江西亿康云谷自动化设备有限公司 | A kind of cable for elevator group |
-
2015
- 2015-07-13 CN CN201520509882.4U patent/CN204792045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109766A (en) * | 2017-12-19 | 2018-06-01 | 江西亿康云谷自动化设备有限公司 | A kind of cable for elevator group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |