CN202394559U - Creep-resistant aluminum alloy conductor interlocked armored cable - Google Patents
Creep-resistant aluminum alloy conductor interlocked armored cable Download PDFInfo
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- CN202394559U CN202394559U CN2011205345645U CN201120534564U CN202394559U CN 202394559 U CN202394559 U CN 202394559U CN 2011205345645 U CN2011205345645 U CN 2011205345645U CN 201120534564 U CN201120534564 U CN 201120534564U CN 202394559 U CN202394559 U CN 202394559U
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 58
- 239000004020 conductor Substances 0.000 title claims abstract description 42
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 238000004132 cross linking Methods 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 239000010949 copper Substances 0.000 abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 17
- 229910052802 copper Inorganic materials 0.000 abstract description 16
- 238000005452 bending Methods 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 4
- 239000004719 irradiation crosslinked polyethylene Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
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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
一种抗蠕变铝合金导体联锁式铠装电缆，包括多个抗蠕变铝合金导体(1)、各抗蠕变铝合金导体(1)外包裹有幅照交联聚乙烯绝缘层(2)、多个抗蠕变铝合金导体(1)外设置有填充层(3)，填充层(3)外设置有包带层(4)，包带层(4)外设置有联锁式铠装(5)，联锁式铠装(5)外设有外护套(6)。优点是⑴采用8000铝合金做导体导电率可达到61%IACS及以上；⑵抗蠕变铝合金电缆的机械性能：其反弹性能比铜缆少40%、柔韧性能比铜缆高25%；;⑶结构采用“S”型联锁式铠装，铠装后的电缆具有较高柔软性、高强度，其最小弯曲半径为7D(电缆外径)；⑷铜在我国属紧缺资源，抗蠕变铝合金联锁式铠装OPLC光纤复合低压电缆的推广使用，将会节约大量的铜。
A creep-resistant aluminum alloy conductor interlocking armored cable, comprising a plurality of creep-resistant aluminum alloy conductors (1), each creep-resistant aluminum alloy conductor (1) is wrapped with an irradiation cross-linked polyethylene insulating layer ( 2), multiple creep-resistant aluminum alloy conductors (1) are provided with a filling layer (3), the filling layer (3) is provided with a tape layer (4), and the tape layer (4) is provided with an interlocking type Armoring (5), the interlocking type armoring (5) is provided with an outer sheath (6). The advantage is that (1) using 8000 aluminum alloy as the conductor, the conductivity can reach 61%IACS and above; (2) the mechanical properties of creep-resistant aluminum alloy cable: its rebound performance is 40% less than that of copper cable, and its flexibility is 25% higher than that of copper cable; ⑶The structure adopts "S" type interlocking armor, and the armored cable has high flexibility and high strength, and its minimum bending radius is 7D (cable outer diameter); ⑷Copper is a scarce resource in my country, and it is resistant to creep The promotion and use of aluminum alloy interlocking armored OPLC fiber optic composite low-voltage cables will save a lot of copper.
Description
技术领域 technical field
本实用新型涉及一种铝合金绝缘电缆技术颔域，具体地悦是－种抗蠕变铝合金导体联锁式铠装电缆。 The utility model relates to the technical field of an aluminum alloy insulated cable, in particular to a creep-resistant aluminum alloy conductor interlocking armored cable. the
背景技术 Background technique
目前我国建筑行业使用的电缆大多为以铜做导体的传统电缆。作为国内传统的铜芯铠装电缆，基本采用的是铜做导体钢带绕包铠装，不仅成本很高，抗机械损伤能力，安全级别低；较大的自重又使得安装成本加大；随着我国经济的高速发展，国内铜矿资源匮乏，目前我国50%以上的铜资源依赖进口，金属铜价格高居不下，使得电缆企业的制作成本过高。为了降低成本、提高电缆使用和安装性能，提出了在质量有所保证的前提下使用资源丰富、价格较低的8000铝合金导体绝缘电缆，即以8000铝合金做导体，以XLPE做绝缘，以高强度合金铝做联锁式铠装层的电缆来取代传统型铠装电缆，该种产品和铜芯铠装电缆相比较有着较高的性价比，同时符合建设资源节约型社会的大趋势。 At present, most of the cables used in my country's construction industry are traditional cables with copper conductors. As a traditional copper-core armored cable in China, copper is basically used as the conductor steel strip to wrap the armor, which not only has high cost, but also has the ability to resist mechanical damage and low safety level; the larger self-weight increases the installation cost; With the rapid development of my country's economy, domestic copper resources are scarce. At present, more than 50% of my country's copper resources depend on imports, and the price of metal copper remains high, which makes the production cost of cable companies too high. In order to reduce costs and improve cable use and installation performance, it is proposed to use 8000 aluminum alloy conductor insulated cables with abundant resources and low price under the premise of quality assurance, that is, use 8000 aluminum alloy as conductor, use XLPE as insulation, and use High-strength alloy aluminum is used as an interlocking armored cable to replace traditional armored cables. Compared with copper-core armored cables, this product has a higher cost performance and is in line with the general trend of building a resource-saving society. the
发明内容 Contents of the invention
本实用新型的目的是研制一种使用资源丰富、价格较低的抗蠕变铝合金导体，大幅度降低电缆制造成本、大幅度减轻电缆重量、大幅度提高电缆抗机械损伤性能，应用于配电、供电领域的抗蠕变铝合金导体联锁式铠装电缆。 The purpose of this utility model is to develop a creep-resistant aluminum alloy conductor with abundant resources and low price, which can greatly reduce the cable manufacturing cost, greatly reduce the cable weight, and greatly improve the mechanical damage resistance of the cable. It can be used in power distribution , Creep-resistant aluminum alloy conductor interlocking armored cable in the field of power supply. the
本实用新型抗蠕变铝合金导体联锁式铠装电缆，包括：多个抗蠕变铝合金导体1、各抗蠕变铝合金导体1外包裹有幅照交联聚乙烯绝缘层2、多个抗蠕变铝合金导体1外设置有填充层3，填充层3外设置有包带层4，包带层4外设置有联锁式铠装5，联锁式铠装5外设罟有外护套6。所述的抗蠕变铝合金导体为8000系列铝合金导体。；所述的联锁式铠装5为铝合金带材联锁铠。
The utility model presents an interlocking armored cable with anti-creep aluminum alloy conductors, comprising: a plurality of anti-creep
所述抗蠕变铝合金导体1为多股铰线，其铝合金组份重量百分比为：Si ≤0.10，Fe 0.30～0.8，Cu 0.15～0.30，Mg ≤0.05，Zn ≤0.05，B 0.001～0.04，其它元素单个 ≤0.03，其它元素总和 ≤0.1，Al为余数。
The creep-resistant
所述导体：采用抗蠕变铝合金材料作为电缆导体，其性能符合美国标准B800-5中8030要求，具体指标如下： The conductor: the creep-resistant aluminum alloy material is used as the cable conductor, and its performance meets the requirements of 8030 in the American Standard B800-5. The specific indicators are as follows:
1)机械性能 1) Mechanical properties
抗拉强度（MPa）：O状态 59-111，H1X或H2X状态 103-152,延伸率≥10% Tensile strength (MPa): O state 59-111, H1X or H2X state 103-152, elongation ≥ 10%
2)导电性能 2) Electrical conductivity
20℃电阻率（Ω·mm2/m）：平均值≤0.028264，个别点≤0.028450， 20°C resistivity (Ω·mm 2 /m): average value ≤ 0.028264, individual point ≤ 0.028450,
%IACS：平均值≥61.0，个别点≥60.6 %IACS: average value ≥ 61.0, individual point ≥ 60.6
所述铝合金带材联锁铠装，其铝合金带材的组份重量百分比为：Si 0.25，Fe 0.4，Cu 0.1，Mn 0.1，Mg 2.2～2.8，Gr 0.15～0.35，Zn 0.1，其它元素单个 ≤0.03，其它元素总和 ≤0.15，Al为余数。 The aluminum alloy strip interlocking armoring, the composition weight percent of the aluminum alloy strip is: Si 0.25, Fe 0.4, Cu 0.1, Mn 0.1, Mg 2.2-2.8, Gr 0.15-0.35, Zn 0.1, other elements Single ≤0.03, the sum of other elements ≤0.15, Al is the remainder.
目前我国建筑行业使用的电缆大多为传统电缆。作为国内传统的铜芯铠装电缆，基本采用的是铜做导体钢带绕包铠装，不仅成本很高，抵御外界意外的破坏能力也相对较差，即容易击穿，安全级别低；较大的自重又使得安装成本加大。 At present, most of the cables used in my country's construction industry are traditional cables. As a traditional copper-core armored cable in China, copper is basically used as the conductor and steel strip is wrapped around the armor. The large dead weight increases the installation cost. the
为了避免普通铠装层的缺点本发明采用了5000系列铝合金带联锁式铠装，减小电缆弯曲半径，大幅度提高电缆抗机械损伤能力，降低施工成本等。 In order to avoid the disadvantages of ordinary armor layer, the present invention adopts 5000 series aluminum alloy belt interlocking armor, which reduces the bending radius of the cable, greatly improves the cable's ability to resist mechanical damage, and reduces construction costs. the
1）材料采用5000系铝合金（以 5052系列H16、H26、H36为例） 1) The material is made of 5000 series aluminum alloy (take 5052 series H16, H26, H36 as examples)
a、机械性能 a. Mechanical properties
0.2 ～0.8mm：抗拉强度255 ～305 MPa，伸长率≥3%； 0.2 ~ 0.8mm: tensile strength 255 ~ 305 MPa, elongation ≥ 3%;
0.8 ～4.0mm：抗拉强度255 ～305 MPa，伸长率≥4%； 0.8 ~ 4.0mm: tensile strength 255 ~ 305 MPa, elongation ≥ 4%;
规定非比例伸长应力≥205 MPa。 The non-proportional elongation stress is specified to be ≥ 205 MPa.
2）结构的确定 2) Determination of structure
根据铠装后的电缆具有较高柔软性、高强度，其最小弯曲半径为7D(电缆外径)的特性，再以UL1569、CSA22.2标准和国内相关标准及《电线电缆手册》为依据，设计其结构为“S”型联锁式铠装，其结构尺寸则根据不同规格的电缆设计出不同的结构尺寸。所述的铝合金带材联锁铠装为“S”型结构联锁式铠装，其结构尺寸则根据不同规格的电缆设计出不同的结构尺寸。 According to the characteristics that the armored cable has high flexibility and high strength, and its minimum bending radius is 7D (cable outer diameter), it is based on UL1569, CSA22.2 standards, relevant domestic standards and "Wire and Cable Handbook". Its structure is designed as "S" type interlocking armor, and its structural size is designed according to different specifications of cables. The interlocking armor of the aluminum alloy strip is an "S" structure interlocking armor, and its structural dimensions are designed according to different specifications of cables.
本实用新型抗蠕变铝合金导体联锁式铠装电缆的优点是： The advantages of the utility model anti-creep aluminum alloy conductor interlocking armored cable are:
⑴采用8000铝合金做导体导电率可达到61%IACS及以上； ⑴Using 8000 aluminum alloy as conductor conductivity can reach 61%IACS and above;
⑵抗蠕变铝合金电缆的机械性能：其反弹性能比铜缆少40%、柔韧性能比铜缆高25%；重量仅为铜缆的一半等性能，使用合金电缆时，可直接降低施工单位的安装成本（一般性的建筑项目可节约安装施工费用20%以上，大跨度的建筑项目可节约安装施工费用40%） (2) Mechanical properties of creep-resistant aluminum alloy cables: its rebound performance is 40% less than that of copper cables, and its flexibility is 25% higher than that of copper cables; its weight is only half of that of copper cables. When using alloy cables, the construction unit can be directly reduced. installation cost (general construction projects can save more than 20% of installation and construction costs, and large-span construction projects can save installation and construction costs by 40%)
⑶结构采用“S”型联锁式铠装，铠装后的电缆具有较高柔软性、高强度，其最小弯曲半径为7D(电缆外径)；而且采用联锁式铠装的光纤复合低压电缆其连接可靠、重量轻、弯曲半径小、安装方便、散热好、节省桥架、节约资源，与普通铜芯低压电缆相比具有明显的价格优势； (3) The structure adopts "S" type interlocking armor, the armored cable has high flexibility and high strength, and its minimum bending radius is 7D (cable outer diameter); and the interlocking armored fiber composite low voltage The cable has reliable connection, light weight, small bending radius, convenient installation, good heat dissipation, saves bridges, saves resources, and has obvious price advantages compared with ordinary copper core low-voltage cables;
⑷铜在我国属紧缺资源，抗蠕变铝合金联锁式铠装OPLC光纤复合低压电缆的推广使用，将会节约大量的铜，符合中国“建设节约型社会”的基本国策，符合建筑工程的“四新”原则；抗蠕变铝合金联锁式铠装OPLC光纤复合低压电缆的经济性，适应了国内建设资源节约型社会的大趋势。 ⑷Copper is a scarce resource in my country. The promotion and use of creep-resistant aluminum alloy interlocking armored OPLC fiber optic composite low-voltage cables will save a lot of copper, which is in line with China's basic national policy of "building a conservation-oriented society" and in line with the requirements of construction projects. The "four new" principles; the economy of creep-resistant aluminum alloy interlocking armored OPLC fiber optic composite low-voltage cables adapt to the general trend of building a resource-saving society in China.
附图说明 Description of drawings
图1为8000系铝合金联锁式铠装电缆结构示意图。 Figure 1 is a schematic diagram of the structure of the 8000 series aluminum alloy interlocking armored cable. the
具体实施方式 Detailed ways
本实用新型8000铝合金绝缘电缆，包括：多个抗蠕变铝合金导体1、各抗蠕变铝合金导体1外包裹有幅照交联聚乙烯绝缘层2、多个抗蠕变铝合金导体1外设置有填充层3，填充层3外设置有包带层4，包带层4外设置有联锁式铠装5，联锁式铠装5外设罟有外护套6。
The utility model 8000 aluminum alloy insulated cable comprises: a plurality of anti-creep
所述的抗蠕变铝合金导体为8000系列铝合金导体。；所述的联锁式铠装5为铝合金带材联锁铠。
The creep-resistant aluminum alloy conductor is an 8000 series aluminum alloy conductor. ; The interlocking
所述抗蠕变铝合金导体1为多股铰线，其铝合金组份重量百分比为：Si ≤0.10，Fe 0.30～0.8，Cu 0.15～0.30，Mg ≤0.05，Zn ≤0.05，B 0.001～0.04，其它元素单个 ≤0.03，其它元素总和 ≤0.1，Al为余数。
The creep-resistant
所述导体：采用抗蠕变铝合金材料作为电缆导体，其性能符合美国标准B800-5中8030要求，具体指标如下： The conductor: the creep-resistant aluminum alloy material is used as the cable conductor, and its performance meets the requirements of 8030 in the American Standard B800-5. The specific indicators are as follows:
1)机械性能 1) Mechanical properties
抗拉强度（MPa）：O状态 59-111，H1X或H2X状态 103-152,延伸率≥10% Tensile strength (MPa): O state 59-111, H1X or H2X state 103-152, elongation ≥ 10%
2)导电性能 2) Electrical conductivity
20℃电阻率（Ω·mm2/m）：平均值≤0.028264，个别点≤0.028450， 20°C resistivity (Ω·mm 2 /m): average value ≤ 0.028264, individual point ≤ 0.028450,
%IACS：平均值≥61.0，个别点≥60.6 %IACS: average value ≥ 61.0, individual point ≥ 60.6
所述铝合金带材联锁铠装，其铝合金带材的组份重量百分比为：Si 0.25，Fe 0.4，Cu 0.1，Mn 0.1，Mg 2.2～2.8，Gr 0.15～0.35，Zn 0.1，其它元素单个 ≤0.03，其它元素总和 ≤0.15，Al为余数。 The aluminum alloy strip interlocking armoring, the composition weight percent of the aluminum alloy strip is: Si 0.25, Fe 0.4, Cu 0.1, Mn 0.1, Mg 2.2-2.8, Gr 0.15-0.35, Zn 0.1, other elements Single ≤0.03, the sum of other elements ≤0.15, Al is the remainder.
目前我国建筑行业使用的电缆大多为传统电缆。作为国内传统的铜芯铠装电缆，基本采用的是铜做导体钢带绕包铠装，不仅成本很高，抵御外界意外的破坏能力也相对较差，即容易击穿，安全级别低；较大的自重又使得安装成本加大。 At present, most of the cables used in my country's construction industry are traditional cables. As a traditional copper-core armored cable in China, copper is basically used as the conductor and steel strip is wrapped around the armor. The large dead weight increases the installation cost. the
为了避免普通铠装层的缺点本发明采用了5000系列铝合金带联锁式铠装，减小电缆弯曲半径，大幅度提高电缆抗机械损伤能力，降低施工成本等。 In order to avoid the disadvantages of ordinary armor layer, the present invention adopts 5000 series aluminum alloy belt interlocking armor, which reduces the bending radius of the cable, greatly improves the cable's ability to resist mechanical damage, and reduces construction costs. the
1）材料采用5000系铝合金（以 5052系列H16、H26、H36为例） 1) The material is made of 5000 series aluminum alloy (take 5052 series H16, H26, H36 as examples)
a、机械性能 a. Mechanical properties
0.2 ～0.8mm：抗拉强度255 ～305 MPa，伸长率≥3%； 0.2 ~ 0.8mm: tensile strength 255 ~ 305 MPa, elongation ≥ 3%;
0.8 ～4.0mm：抗拉强度255 ～305 MPa，伸长率≥4%； 0.8 ~ 4.0mm: tensile strength 255 ~ 305 MPa, elongation ≥ 4%;
规定非比例伸长应力≥205 MPa。 The non-proportional elongation stress is specified to be ≥ 205 MPa.
2）结构的确定 2) Determination of structure
根据铠装后的电缆具有较高柔软性、高强度，其最小弯曲半径为7D(电缆外径)的特性，再以UL1569、CSA22.2标准和国内相关标准及《电线电缆手册》为依据，设计其结构为“S”型联锁式铠装，其结构尺寸则根据不同规格的电缆设计出不同的结构尺寸。所述的铝合金带材联锁铠装为“S”型结构联锁式铠装，其结构尺寸则根据不同规格的电缆设计出不同的结构尺寸。 According to the characteristics that the armored cable has high flexibility and high strength, and its minimum bending radius is 7D (cable outer diameter), it is based on UL1569, CSA22.2 standards, relevant domestic standards and "Wire and Cable Handbook". Its structure is designed as "S" type interlocking armor, and its structural size is designed according to different specifications of cables. The interlocking armor of the aluminum alloy strip is an "S" structure interlocking armor, and its structural dimensions are designed according to different specifications of cables.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928166A (en) * | 2013-09-30 | 2014-07-16 | 安徽华天电缆有限公司 | Flat cable with butyronitrile polyvinyl chloride jacket |
| CN105788696A (en) * | 2014-12-25 | 2016-07-20 | 上海新益电力线路器材有限公司 | High-conductivity aluminum-alloy cable |
| US20250316406A1 (en) * | 2024-04-08 | 2025-10-09 | Prysmian S.P.A. | Cables having interlocking armor layers formed from an improved aluminum alloy and methods of forming the same |
-
2011
- 2011-12-20 CN CN2011205345645U patent/CN202394559U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928166A (en) * | 2013-09-30 | 2014-07-16 | 安徽华天电缆有限公司 | Flat cable with butyronitrile polyvinyl chloride jacket |
| CN105788696A (en) * | 2014-12-25 | 2016-07-20 | 上海新益电力线路器材有限公司 | High-conductivity aluminum-alloy cable |
| CN105788696B (en) * | 2014-12-25 | 2017-09-05 | 上海新益电力线路器材有限公司 | A kind of high-conductivity aluminum alloy cable |
| US20250316406A1 (en) * | 2024-04-08 | 2025-10-09 | Prysmian S.P.A. | Cables having interlocking armor layers formed from an improved aluminum alloy and methods of forming the same |
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Owner name: AEROSPACE ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: AEROSPACE ELECTRIC TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 430035 Hubei Province in Qiaokou District of Wuhan city Gutian Road No. 2 Patentee after: AEROSPACE ELECTRIC TECHNOLOGY CO., LTD. Address before: 430035 Hubei Province in Qiaokou District of Wuhan city Gutian Road No. 2 Patentee before: Aerospace Electric Technology Co.,Ltd. |
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Granted publication date: 20120822 |