CN204537728U - Radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable - Google Patents
Radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable Download PDFInfo
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- CN204537728U CN204537728U CN201520055767.4U CN201520055767U CN204537728U CN 204537728 U CN204537728 U CN 204537728U CN 201520055767 U CN201520055767 U CN 201520055767U CN 204537728 U CN204537728 U CN 204537728U
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- weather resistant
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- crosslinked polyolefin
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Abstract
Radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable, belongs to cables manufacturing and applied technical field.Comprise cable core and oversheath, it is characterized in that, cable core is made up of some pair twist insulated wire shielding conductor groups, and cable core is provided with separator, total screen, sheath, armour outward successively, and described oversheath is extruded in outside armour by irradiation cross-linking flame-retardant polyolefin and forms; By after two insulated wire cores pair twists, wrapped fire-retardant polyester band lapping layer, braiding tinned copper wire divide and form screen described pair twist insulated wire shielding conductor group successively.Technological progress of the present utility model is: the electric control circuit of photovoltaic generating system having that ultraviolet radiation, the temperature difference are large, high humidity, many interference, when running in the factor complex environment such as inflammable, perishable, make cable have the functions such as reliable radioresistance, high-low temperature resistant, anti-interference, moistureproof, fire-retardant nontoxic, anticorrosion, external force resistance impact.
Description
Technical field
The utility model relates to a kind of photovoltaic generation cable, and particularly a kind of radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable, belongs to cables manufacturing and applied technical field.
Background technology
China is the country that power consumption is maximum in the world; in order to solve electric power energy contradiction in short supply and preserve the ecological environment; country is while appropriateness control subtracts coal non-renewable energy resources generation engineering project; strengthening renewable green low-carbon new electric power energy exploitation dynamics ， Te Do is year by year the new electric power energy development of clean type paying much attention to accelerate solar energy power generating.For making solar power station computer and instrument control circuit not by outside multiple unfavorable factor interference and affecting, improve electrical equipment operational efficiency, require that sun power station computer and the supporting applicable photovoltaic generating system radioresistance weather resistant irradiation crosslinked polyolefin insulating of instrument control circuit and jacket zero-halogen low-smoke flame-retardant calculate and instrument cable.
Utility model content
For solving the technical problem that background technology exists, the utility model proposes a kind of photovoltaic generating system radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable, make cable have use in the complex environments such as ultraviolet radiation, high/low temperature drop are large, inflammable, electromagnetic interference, acid and alkali corrosion time, the function such as there is reliable radioresistance, weather, fire-retardant, nontoxic, anti-interference, moistureproof, corrosion-resistant, Kang Wai Li Red hits.
For realizing above-mentioned technical purpose, the utility model is by the following technical solutions: radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable, comprise cable core and oversheath, it is characterized in that, described cable core is made up of some pair twist insulated wire shielding conductor groups, cable core is provided with separator, total screen, sheath, armour outward successively, separator is wrapped outside cable core, total screen is arranged on outside separator, sheath is extruded in outside total screen, armour is wrapped outside sheath, and described oversheath is extruded in outside armour by irradiation cross-linking flame-retardant polyolefin and forms; By after two insulated wire cores pair twists, wrapped fire-retardant polyester band lapping layer, braiding tinned copper wire divide and form screen described pair twist insulated wire shielding conductor group successively.
The conductor that described insulated wire cores is twisted into by many tin-coated copper tow extrudes irradiation cross-linking flame-retardant polyolefin insulation layer form.
Also be provided with to let out and disturb line, letting out and disturbing line is a tinned copper wire, with cable core in the same way and be close to point to screen.
Described separator is formed inserting on the cable core let out and disturb line by with fire-retardant polyester band is wrapped.
Described total screen is woven by tinned copper wire or slim copper strips is wrapped is formed outside separator.
Described sheath is extruded on total screen by fire-retardant cross-linking radiation polyolefin and forms.
Described armour is formed outside sheath by slim Stainless Steel band is wrapped.
In the utility model, cable core by braid shielded after multipair insulated wire pair twist again stranding form, cable core is provided with total screen outward successively, lets out and disturb line, separator, inner sheath, armour, and oversheath is extruded in outside armour by fire-retardant cross-linking radiation polyolefin and forms.Pair twist insulated wire shielding conductor group adopts the wrapped separator of fire-retardant polyester band by after every two strand insulation core pair twists, then forms screen with tinned copper wire braiding point.
For strengthening cable radioresistance weather-resistant property in complex environment, successively by electron accelerator, cross-linking radiation process is carried out to the cable core insulating barrier of cable, inner sheath, oversheath, insulating barrier, sheath, outer jacket molecular structure are changed into by line style nettedly to form, strengthen the core insulation of cable, inner sheath, oversheath electrical property and mechanical and physical performance and radioresistance, weather, decay resistance.
Technological progress of the present utility model is: the electric control circuit of photovoltaic generating system having that ultraviolet radiation, the temperature difference are large, high humidity, many interference, when running in the factor complex environment such as inflammable, perishable, make cable have the functions such as reliable radioresistance, high-low temperature resistant, anti-interference, moistureproof, fire-retardant nontoxic, anticorrosion, external force resistance impact.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1 conductor, 2 insulating barriers, 3 fire-retardant polyester band lapping layers, 4 points screen, 5 let out disturb line, 6 separators, 7 total screens, 8 sheaths, 9 armours, 10 oversheaths.
Embodiment
As shown in Figure 1, radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable, for photovoltaic generating system, by set gradually outside cable core let out disturb line 5, separator 6, total screen 7, sheath 8, armour 9, oversheath 10 form.
Conductor 1 adopts many tin-coated copper tow strands, the conductor 1 that insulated wire cores is twisted by many tin-coated copper tow extrudes irradiation cross-linking flame-retardant polyolefin insulation layer 2 and forms.Cable core is made up of some pair twist insulated wire shielding conductor groups, and pair twist insulated wire shielding conductor group is by adopting fire-retardant polyester band lapping layer 3 after two insulated wire cores pair twists, forming screen 4 with tinned copper wire braiding point.Letting out and disturbing line 5 is a tinned copper wire, and with cable core in the same way, with growing and being close to point on screen, separator 6 is formed inserting on the cable core let out and disturb line by with fire-retardant polyester band is wrapped.
In the braiding of separator 6 external application tin-coated copper or with the wrapped total screen 7 of slim copper strips, extrude fire-retardant cross-linking radiation polyolefin sheath 8.Armour 9 is very small wrapped on sheath 8 with slim stainless steel, and armour 9 extrudes irradiation cross-linking flame-retardant polyolefin oversheath 10.
Cross-linking effect is reached in order to make cable core insulating barrier, inner sheath, oversheath, after extruded insulation layer, inner sheath, oversheath, respectively cross-linking radiation process is carried out to insulating barrier, inner sheath, oversheath electron accelerator, insulating barrier, sheath, outer jacket molecular structure are changed into by line style and nettedly to form.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and conceive Tong Ti Change or change in addition, all should be encompassed within protection of the present utility model.
Claims (7)
1. a radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable, comprise cable core and oversheath, it is characterized in that, described cable core is made up of some pair twist insulated wire shielding conductor groups, cable core is provided with separator (6), total screen (7), sheath (8), armour (9) outward successively, separator is wrapped outside cable core, total screen is arranged on outside separator, sheath is extruded in outside total screen, armour is wrapped outside sheath, and described oversheath (10) is extruded in outside armour by irradiation cross-linking flame-retardant polyolefin and forms; By after two insulated wire cores pair twists, wrapped fire-retardant polyester band lapping layer (3), braiding tinned copper wire divide and form screen (4) described pair twist insulated wire shielding conductor group successively.
2. radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable according to claim 1, it is characterized in that, the conductor (1) that described insulated wire cores is twisted into by many tin-coated copper tow extrudes irradiation cross-linking flame-retardant polyolefin insulation layer (2) and forms.
3. radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable according to claim 1, is characterized in that, is also provided with to let out and disturbs line (5), and letting out and disturbing line is a tinned copper wire, with cable core in the same way and be close to point to screen.
4. radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable according to claim 3, is characterized in that, described separator (6) is formed inserting on the cable core let out and disturb line by with fire-retardant polyester band is wrapped.
5. radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable according to claim 1, is characterized in that, described total screen (7) is woven by tinned copper wire or slim copper strips is wrapped is formed outward at separator (6).
6. radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable according to claim 1, is characterized in that, described sheath (8) is extruded on total screen (7) by fire-retardant cross-linking radiation polyolefin and forms.
7. radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable according to claim 1, is characterized in that, described armour (9) is formed outward at sheath (8) by slim Stainless Steel band is wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055767.4U CN204537728U (en) | 2015-01-27 | 2015-01-27 | Radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055767.4U CN204537728U (en) | 2015-01-27 | 2015-01-27 | Radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204537728U true CN204537728U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055767.4U Active CN204537728U (en) | 2015-01-27 | 2015-01-27 | Radioresistance weather resistant irradiation crosslinked polyolefin insulating instrument cable |
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| CN (1) | CN204537728U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653192A (en) * | 2016-12-27 | 2017-05-10 | 宁夏软件工程院有限公司 | Anti-radiation, acid resistance and anti-corrosion industrial cable |
| CN106941025A (en) * | 2017-04-10 | 2017-07-11 | 安徽凌宇电缆科技有限公司 | A kind of harbour anti-interference computer instrument cable that blocks water that resists cold |
| CN113161056A (en) * | 2021-04-13 | 2021-07-23 | 安徽华能电缆集团有限公司 | Special high-flexibility instrument cable for intermediate-frequency motor |
-
2015
- 2015-01-27 CN CN201520055767.4U patent/CN204537728U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653192A (en) * | 2016-12-27 | 2017-05-10 | 宁夏软件工程院有限公司 | Anti-radiation, acid resistance and anti-corrosion industrial cable |
| CN106941025A (en) * | 2017-04-10 | 2017-07-11 | 安徽凌宇电缆科技有限公司 | A kind of harbour anti-interference computer instrument cable that blocks water that resists cold |
| CN113161056A (en) * | 2021-04-13 | 2021-07-23 | 安徽华能电缆集团有限公司 | Special high-flexibility instrument cable for intermediate-frequency motor |
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