CN202996328U - Aluminum alloy core aluminum strand - Google Patents
Aluminum alloy core aluminum strand Download PDFInfo
- Publication number
- CN202996328U CN202996328U CN 201220663560 CN201220663560U CN202996328U CN 202996328 U CN202996328 U CN 202996328U CN 201220663560 CN201220663560 CN 201220663560 CN 201220663560 U CN201220663560 U CN 201220663560U CN 202996328 U CN202996328 U CN 202996328U
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- aluminum
- wire
- aluminium alloy
- core
- aluminum alloy
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Abstract
The utility model discloses an aluminum alloy core aluminum strand. The aluminum strand comprises a strengthening core and several aluminum wire layers which wind round an external portion of the strengthening core. The each aluminum wire layer is formed by several aluminum wires. The strengthening core comprises an aluminum alloy core wire and several aluminum alloy wire layers which wind round the external portion of the aluminum alloy core wire. The each aluminum alloy wire layer is formed by several aluminum alloy wires. A diameter of the aluminum wire is greater than the diameter of the aluminum alloy wire. The aluminum strand of the utility model possesses the following characteristics that the aluminum strand is suitable for overhead usage; a sag characteristic is good; a tensile strength is high; a resource is saved and environment pollution is reduced; corrosion-resisting performance is possessed; an overload capability and a fatigue characteristic are good; electric energy losses are small; a high temperature resistance characteristic is good; and a creep-resistance characteristic is good.
Description
Technical field
The utility model relates to a kind of twisted wire, relates in particular to a kind of being suitable for and built on stilts use and have an aluminum stranded wire of aluminum alloy core that sag characteristic is good, tensile strength is high.
Background technology
Now widely used power transmission twisting thread is steel reinforced aluminium conductor, the shortcoming such as that steel reinforced aluminium conductor has is perishable, anti-overload ability is poor, anti-fatigue ability is poor, electric energy loss is large, resistance to elevated temperatures is poor.
Therefore, in the urgent need to develop a kind of be conducive to economize on resources, reduce environmental pollution, corrosion-resistant, good anti-overload ability and fatigue resistance are arranged, electric energy loss is little, high-temperature stability good, and the novel overhead stranded conductor that can use in the AC/DC transmission line of superhigh pressure and ultra high voltage.
Chinese patent mandate publication number CN201758013U, authorize and disclose a kind of aluminum stranded wire of aluminum alloy core open day on March 9th, 2011, comprise the aluminium alloy sandwich layer, described aluminium alloy sandwich layer diplomacy are for being arranged with aluminium alloy wire and aluminum steel, and the quantity of described aluminium alloy wire and aluminum steel equates.This utility model has the poor shortcoming of tensile strength.
The utility model content
The utility model is in order to overcome perishable, anti-overload ability is poor, anti-fatigue ability is poor, electric energy loss is large, resistance to elevated temperatures is poor and tensile strength is poor deficiency of the prior art, provide a kind of be suitable for built on stilts use and have that sag characteristic is good, tensile strength is good, anti-overload ability and fatigue resistance is good, electric energy loss is little, the aluminum stranded wire of aluminum alloy core of high-temperature stability.
To achieve these goals, the utility model is by the following technical solutions:
A kind of aluminum stranded wire of aluminum alloy core comprises strengthening core and several aluminum-wire layers that are wrapped in the strengthening core outside, and aluminum-wire layer is made of some aluminum steels; Strengthening core comprises aluminium alloy heart yearn and several aluminium alloy wire layers that are wrapped in aluminium alloy heart yearn outside, and the aluminium alloy wire layer is made of some aluminium alloy wires; The diameter of described aluminum steel is greater than the diameter of aluminium alloy wire.
The strengthening core of aluminum stranded wire of aluminum alloy core of the present utility model adopts sandwich construction to consist of, and strengthening core has advantages of that sag characteristic is good, tensile strength is good.And, aluminum stranded wire of aluminum alloy core of the present utility model is compared with steel reinforced aluminium conductor at present commonly used and more is conducive to economize on resources, reduce environmental pollution, and have advantages of corrosion-resistant, good overload capacity and fatigue properties are arranged, electric energy loss is little, high-temperature stability good, the creep resistant characteristic is good.
Therefore, aluminum stranded wire of aluminum alloy core of the present utility model is applicable to built on stilts the use.
Strengthening core is used for providing tensile force and support force to aluminum stranded wire of aluminum alloy core, and the aluminum steel in aluminum-wire layer is used for electric energy transmitting.
As preferably, described aluminium alloy wire layer is 3 layers, is respectively aluminium alloy wire internal layer, aluminium alloy wire middle level and aluminium alloy wire outer.
As preferably, described aluminium alloy wire internal layer comprises 6 aluminium alloy wires; The aluminium alloy wire middle level comprises 12 aluminium alloy wires; The aluminium alloy wire skin comprises 18 aluminium alloy wires.
As preferably, described aluminum-wire layer is 2, comprises interior aluminum-wire layer and outer aluminum-wire layer.
As preferably, described interior aluminum-wire layer comprises 18 aluminum steels, and described outer aluminum-wire layer comprises 24 aluminum steels.
As preferably, aluminum steel is the hard aluminum steel.
As preferably, the external diameter of strengthening core is 10 millimeters to 24 millimeters.
As preferably, the external diameter of aluminum stranded wire of aluminum alloy core is 30 millimeters to 45 millimeters.
Therefore, the utlity model has following beneficial effect: (1) is suitable for built on stilts use, sag characteristic is good, tensile strength is high; (2) be conducive to economize on resources, reduce environmental pollution; (3) corrosion-resistant, have good overload capacity and fatigue properties, electric energy loss little; (4) high-temperature stability is good, the creep resistant characteristic is good.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
In figure: strengthening core 1, aluminum-wire layer 2, aluminium alloy wire 3, aluminum steel 4.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment as shown in Figure 1 is a kind of aluminum stranded wire of aluminum alloy core, comprises strengthening core 1 and 2 aluminum-wire layers 2 that are wrapped in the strengthening core outside, comprises interior aluminum-wire layer and outer aluminum-wire layer, and interior aluminum-wire layer comprises 18 aluminum steels 4, and outer aluminum-wire layer comprises 24 aluminum steels; Strengthening core comprises the aluminium alloy heart yearn and is wrapped in 3 aluminium alloy wire layers of aluminium alloy heart yearn outside, is respectively aluminium alloy wire internal layer, aluminium alloy wire middle level and aluminium alloy wire skin; The aluminium alloy wire internal layer comprises 6 aluminium alloy wires 3; The aluminium alloy wire middle level comprises 12 aluminium alloy wires; The aluminium alloy wire skin comprises 18 aluminium alloy wires.The diameter of aluminum steel is greater than the diameter of aluminium alloy wire.The external diameter of aluminum stranded wire of aluminum alloy core is 42.84 millimeters.
Aluminum stranded wire of aluminum alloy core of the present utility model is built on stilts when using, have advantages of that sag characteristic is good, tensile strength is good, corrosion-resistant, good overload capacity and fatigue properties are arranged, electric energy loss is little, high-temperature stability good, the creep resistant characteristic is good.And aluminum stranded wire of aluminum alloy core of the present utility model is compared with steel reinforced aluminium conductor commonly used at present and more is conducive to economize on resources, reduce environmental pollution.
Claims (8)
1. an aluminum stranded wire of aluminum alloy core, is characterized in that, comprises strengthening core (1) and be wrapped in several aluminum-wire layers (2) of strengthening core outside, and aluminum-wire layer is made of some aluminum steels; Strengthening core comprises aluminium alloy heart yearn and several aluminium alloy wire layers that are wrapped in aluminium alloy heart yearn outside, and the aluminium alloy wire layer is made of some aluminium alloy wires; The diameter of described aluminum steel is greater than the diameter of aluminium alloy wire.
2. aluminum stranded wire of aluminum alloy core according to claim 1, is characterized in that, described aluminium alloy wire layer is 3 layers, is respectively aluminium alloy wire internal layer, aluminium alloy wire middle level and aluminium alloy wire skin.
3. aluminum stranded wire of aluminum alloy core according to claim 2, is characterized in that, described aluminium alloy wire internal layer comprises 6 aluminium alloy wires (3); The aluminium alloy wire middle level comprises 12 aluminium alloy wires; The aluminium alloy wire skin comprises 18 aluminium alloy wires.
4. aluminum stranded wire of aluminum alloy core according to claim 1, is characterized in that, described aluminum-wire layer is 2, comprises interior aluminum-wire layer and outer aluminum-wire layer.
5. aluminum stranded wire of aluminum alloy core according to claim 4, is characterized in that, described interior aluminum-wire layer comprises 18 aluminum steels (4), and described outer aluminum-wire layer comprises 24 aluminum steels.
6. according to claim 1 and 2 or 3 or 4 or 5 described aluminum stranded wire of aluminum alloy cores, is characterized in that, aluminum steel is the hard aluminum steel.
7. according to claim 1 and 2 or 3 or 4 or 5 described aluminum stranded wire of aluminum alloy cores, is characterized in that, the external diameter of strengthening core is 10 millimeters to 24 millimeters.
8. according to claim 1 and 2 or 3 or 4 or 5 described aluminum stranded wire of aluminum alloy cores, is characterized in that, the external diameter of aluminum stranded wire of aluminum alloy core is 30 millimeters to 45 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663560 CN202996328U (en) | 2012-12-06 | 2012-12-06 | Aluminum alloy core aluminum strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663560 CN202996328U (en) | 2012-12-06 | 2012-12-06 | Aluminum alloy core aluminum strand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202996328U true CN202996328U (en) | 2013-06-12 |
Family
ID=48567474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663560 Expired - Lifetime CN202996328U (en) | 2012-12-06 | 2012-12-06 | Aluminum alloy core aluminum strand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202996328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299699A (en) * | 2014-09-30 | 2015-01-21 | 成都英博联宇科技有限公司 | Computer double-shielding-layer type cooling cable |
| CN104409137A (en) * | 2014-12-03 | 2015-03-11 | 江苏东峰电缆有限公司 | Aluminum alloy core forming aluminum stranded wire for ultrahigh-voltage direct current circuit |
-
2012
- 2012-12-06 CN CN 201220663560 patent/CN202996328U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299699A (en) * | 2014-09-30 | 2015-01-21 | 成都英博联宇科技有限公司 | Computer double-shielding-layer type cooling cable |
| CN104409137A (en) * | 2014-12-03 | 2015-03-11 | 江苏东峰电缆有限公司 | Aluminum alloy core forming aluminum stranded wire for ultrahigh-voltage direct current circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |