CN102982880A - High temperature resisting power cable and production process thereof - Google Patents
High temperature resisting power cable and production process thereof Download PDFInfo
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- CN102982880A CN102982880A CN2012104954749A CN201210495474A CN102982880A CN 102982880 A CN102982880 A CN 102982880A CN 2012104954749 A CN2012104954749 A CN 2012104954749A CN 201210495474 A CN201210495474 A CN 201210495474A CN 102982880 A CN102982880 A CN 102982880A
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- high temperature
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- electrical cable
- braid
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Abstract
The invention discloses a high temperature resisting power cable which comprises a plurality of insulating conductors (1), a metal woven layer (2), an outer glass fiber woven layer (3) and an outer sheath (4), wherein each insulating conductor (1) comprises a metal lead (11) at the middle part, an insulating layer (12) wrapping the lead (11) and an inner glass fiber woven layer (13) wrapping the insulating layer (12); the metal woven layer (2) wraps the plurality of insulating conductors (1); a filling rope (5) is arranged in the gaps among the plurality of insulating conductors (1); the outer glass fiber woven layer (3) wraps the periphery of the metal woven layer (2); and the outer sheath (4) wrapps the outer glass fiber woven layer (3). The cable manufactured according to the production process of the high temperature resisting power cable has good high temperature resistance.
Description
Technical field
The present invention relates to the cable technology field, relate in particular to a kind of high temperature-resistant electrical cable and production technology thereof.
Background technology
Electric power cable is in the process of transferring electric power, and along with the rising of transmission voltage, cable can promptly heat up, and like this, thereby can finally cause electric power cable to burn by electric cable heating under higher temperature, affects the normal operation of transmission line.Therefore, on the architecture basics of the electric power cable of prior art, the structure of electric power cable being optimized design, thereby improving the resistance to elevated temperatures of electric power cable, is those skilled in the art's technical issues that need to address.
Summary of the invention
For the problem that prior art exists, the present invention proposes high temperature-resistant electrical cable and production technology thereof, and the electric power cable that adopts this production technology to make has good resistance to elevated temperatures.
For reaching this purpose, the present invention by the following technical solutions:
A kind of high temperature-resistant electrical cable comprises edge conductor, wire sheathing, outer glass braid and the oversheaths of thoroughly doing away with more; Every eradication edge conductor comprises the plain conductor that is positioned at the middle part, is wrapped in the insulating barrier of plain conductor periphery and is wrapped in the glass braid of insulating barrier periphery; Metal net is wrapped in the peripheries of thoroughly doing away with the edge conductor more, is provided with gasket for packing in the spaces of thoroughly doing away with between the edge conductor more, glass braid outside the parcel of the periphery of metal net, and oversheath is wrapped in the periphery of outer glass braid.
Preferably, described plain conductor is copper conductor or aluminum conductor.
Preferably, described wire sheathing is tincopper fuse wire braided armor or zinc-plated aluminium wire braid.
Preferably, described insulating barrier and described oversheath are polyethylene or the perfluoroethylene-propylene material is made.
Preferably, described gasket for packing is glass fiber.
Preferably, described non-metal braided layer is the glass braid.
A kind of production technology of high temperature-resistant electrical cable comprises the steps:
S1, at the peripheral profiled insulation layer of plain conductor, glass braid in the braiding of the periphery of insulating barrier is made insulated electric conductor;
S2 places gasket for packing more and carries out twisted wire and fix in the gaps of thoroughly doing away with the edge conductors;
S3 is at the peripheral braided metal braid of a plurality of insulated electric conductors;
S4, glass braid outside the braiding of the periphery of wire sheathing;
S5, the peripheral moulding oversheath of glass braid obtains described high temperature-resistant electrical cable outside.
Based on disclosing of above technical scheme, the present invention possesses following beneficial effect:
The high temperature-resistant electrical cable that the present invention proposes, every eradication edge conductor comprises the plain conductor that is positioned at the middle part, is wrapped in the insulating barrier of wire periphery and is wrapped in the glass braid of insulating barrier periphery, metal net is wrapped in the peripheries of thoroughly doing away with the edge conductor more, at the periphery of metal net parcel glass braid, this electric power cable has higher resistance to elevated temperatures.
Description of drawings
Fig. 1 is the cross-sectional view of a kind of high temperature-resistant electrical cable of proposing of the present invention.
Fig. 2 is the production technological process of a kind of high temperature-resistant electrical cable of proposing of the present invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment:
As shown in Figure 1, Fig. 1 is the cross-sectional view of a kind of high temperature-resistant electrical cable of proposing of the present invention.
With reference to Fig. 1, a kind of high temperature-resistant electrical cable that the present invention proposes comprises edge conductor 1, wire sheathing 2, outer glass braid 3 and the oversheaths 4 of thoroughly doing away with more; Every eradication edge conductor 1 comprises the plain conductor 11 that is positioned at the middle part, is wrapped in the insulating barrier 12 of plain conductor 11 peripheries and is wrapped in the glass braid 13 of insulating barrier 12 peripheries; Metal net is wrapped in the peripheries of thoroughly doing away with edge conductor 1 more, is provided with gasket for packing 5 in the spaces of thoroughly doing away with between the edge conductor 1 more, glass braid 3 outside the parcel of the periphery of metal net, and oversheath 4 is wrapped in the periphery of outer glass braid 3.
In a preferred embodiment, described plain conductor 11 is copper conductor or aluminum conductor.
In a preferred embodiment, described wire sheathing 2 is tincopper fuse wire braided armor or zinc-plated aluminium wire braid.
In a preferred embodiment, described insulating barrier 12 and described oversheath 4 are polyethylene or the perfluoroethylene-propylene material is made.
In a preferred embodiment, described gasket for packing 5 is glass fiber.
As shown in Figure 2, be the production technological process of a kind of high temperature-resistant electrical cable among the present invention.
With reference to Fig. 2, the production technology of a kind of high temperature-resistant electrical cable that the present invention proposes comprises the steps:
S1, at the peripheral profiled insulation layer of plain conductor, glass braid in the braiding of the periphery of insulating barrier is made insulated electric conductor;
S2 places gasket for packing more and carries out twisted wire and fix in the gaps of thoroughly doing away with the edge conductors;
S3 is at the peripheral braided metal braid of a plurality of insulated electric conductors;
S4, glass braid outside the braiding of the periphery of wire sheathing;
S5, the peripheral moulding oversheath of glass braid obtains described high temperature-resistant electrical cable outside.
The cable of making according to the production technology of high temperature-resistant electrical cable shown in Figure 2, every eradication edge conductor 1 comprises the plain conductor 11 that is positioned at the middle part, is wrapped in the insulating barrier 12 of wire periphery and is wrapped in the glass braid of insulating barrier 12 peripheries, metal net is wrapped in the peripheries of thoroughly doing away with edge conductor 1 more, at the periphery of metal net parcel glass braid, this electric power cable has higher resistance to elevated temperatures.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obvious realization of the present invention is not subjected to the restriction of aforesaid way; as long as adopt the method design of invention and the various improvement that technical scheme is carried out; or directly apply to other occasion without improving the design that will invent and technical scheme, all in protection scope of the present invention.
Claims (6)
1. a high temperature-resistant electrical cable is characterized in that, comprises edge conductor (1), wire sheathing (2), outer glass braid (3) and the oversheaths (4) of thoroughly doing away with more; Every eradication edge conductor (1) comprises the plain conductor (11) that is positioned at the middle part, be wrapped in the peripheral insulating barrier (12) of plain conductor (11) and be wrapped in the glass braid (13) of insulating barrier (12) periphery; Metal net (2) is wrapped in the peripheries of thoroughly doing away with edge conductor (1) more, in the spaces of thoroughly doing away with between the edge conductor (1), be provided with gasket for packing (5) more, glass braid (3) outside the parcel of the periphery of metal net (2), oversheath (4) is wrapped in the periphery of outer glass braid (3).
2. high temperature-resistant electrical cable according to claim 1 is characterized in that, described plain conductor (11) is copper conductor or aluminum conductor.
3. high temperature-resistant electrical cable according to claim 1 is characterized in that, described wire sheathing (2) is tincopper fuse wire braided armor or zinc-plated aluminium wire braid.
4. high temperature-resistant electrical cable according to claim 1 is characterized in that, described insulating barrier (12) and described oversheath (4) is polyethylene or the perfluoroethylene-propylene material is made.
5. high temperature-resistant electrical cable according to claim 1 is characterized in that, described gasket for packing (5) is glass fiber.
6. the production technology of a high temperature-resistant electrical cable is characterized in that, comprises the steps:
S1, at the peripheral profiled insulation layer of plain conductor, glass braid in the braiding of the periphery of insulating barrier is made insulated electric conductor;
S2 places gasket for packing more and carries out twisted wire and fix in the gaps of thoroughly doing away with the edge conductors;
S3 is at the peripheral braided metal braid of a plurality of insulated electric conductors;
S4, glass braid outside the braiding of the periphery of wire sheathing;
S5, the peripheral moulding oversheath of glass braid obtains described high temperature-resistant electrical cable outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104954749A CN102982880A (en) | 2012-11-28 | 2012-11-28 | High temperature resisting power cable and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104954749A CN102982880A (en) | 2012-11-28 | 2012-11-28 | High temperature resisting power cable and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102982880A true CN102982880A (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104954749A Pending CN102982880A (en) | 2012-11-28 | 2012-11-28 | High temperature resisting power cable and production process thereof |
Country Status (1)
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| CN (1) | CN102982880A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913960A (en) * | 2016-05-30 | 2016-08-31 | 国网山东省电力公司菏泽供电公司 | Photoelectric hybrid cable |
| CN105913965A (en) * | 2016-05-30 | 2016-08-31 | 国网山东省电力公司聊城供电公司 | Photoelectric hybrid cable |
| CN106024194A (en) * | 2016-05-30 | 2016-10-12 | 尚振兴 | Photoelectric hybrid cable |
| CN106024177A (en) * | 2016-05-30 | 2016-10-12 | 尚振兴 | Photoelectric hybrid cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11120834A (en) * | 1997-10-09 | 1999-04-30 | Fujikura Ltd | Neutral wire composite cable for direct current power |
| CN1758384A (en) * | 2005-11-03 | 2006-04-12 | 宝胜科技创新股份有限公司 | Shield cable |
| CN101127258A (en) * | 2007-09-28 | 2008-02-20 | 李明斌 | Special high temperature-resistant electrical cable and its production method |
-
2012
- 2012-11-28 CN CN2012104954749A patent/CN102982880A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11120834A (en) * | 1997-10-09 | 1999-04-30 | Fujikura Ltd | Neutral wire composite cable for direct current power |
| CN1758384A (en) * | 2005-11-03 | 2006-04-12 | 宝胜科技创新股份有限公司 | Shield cable |
| CN101127258A (en) * | 2007-09-28 | 2008-02-20 | 李明斌 | Special high temperature-resistant electrical cable and its production method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913960A (en) * | 2016-05-30 | 2016-08-31 | 国网山东省电力公司菏泽供电公司 | Photoelectric hybrid cable |
| CN105913965A (en) * | 2016-05-30 | 2016-08-31 | 国网山东省电力公司聊城供电公司 | Photoelectric hybrid cable |
| CN106024194A (en) * | 2016-05-30 | 2016-10-12 | 尚振兴 | Photoelectric hybrid cable |
| CN106024177A (en) * | 2016-05-30 | 2016-10-12 | 尚振兴 | Photoelectric hybrid cable |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130320 |