CN204066766U - Trapezoidal conductor on aluminium alloy cable - Google Patents
Trapezoidal conductor on aluminium alloy cable Download PDFInfo
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- CN204066766U CN204066766U CN201420513783.9U CN201420513783U CN204066766U CN 204066766 U CN204066766 U CN 204066766U CN 201420513783 U CN201420513783 U CN 201420513783U CN 204066766 U CN204066766 U CN 204066766U
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Abstract
The utility model discloses the trapezoidal conductor on a kind of aluminium alloy cable, this trapezoidal conductor has two kinds, the radial section of two kinds of trapezoidal conductors amasss different, often kind of trapezoidal conductor is all formed by many aluminium alloy conductor pressings, and the cross section of described aluminium alloy conductor is in being similar to trapezoidal shape or fan shape, and many aluminium alloy conductors are closely pressed together on together, form a cylindrical aluminium alloy conductor bundle, make trapezoidal conductor compact conformation, electric conductivity is stronger, and electric energy loss is less.
Description
Technical field
The utility model relates to a kind of novel cable conductor, is specifically related to the trapezoidal conductor on a kind of aluminium alloy cable.
Background technology
In current wires and cables industry, leading products are copper core cables, this cable cost of material is high, shortage of resources, and bauxite resource and rare earth resources are comparatively abundant, in order to alleviate the nervous situation of copper resource, utilizing the materials such as aluminium alloy to make high performance cable can as the good solution of one, and copper alloy also has some defects, such as cost is higher, mechanical performance is poor, so a kind of type aluminium alloy cable of necessary exploitation, and make it property indices not second to copper core cable, even partial properties index is better than copper core cable;
For above-mentioned reasons, the present inventor, in order to develop aluminium alloy cable, conducts in-depth research the conductor on existing aluminium alloy cable, develops a kind of trapezoidal conductor that can meet above-mentioned requirements to be designed.
Utility model content
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design the trapezoidal conductor on a kind of aluminium alloy cable, this trapezoidal conductor has two kinds, the radial section of two kinds of trapezoidal conductors amasss different, often kind of trapezoidal conductor is all formed by many aluminium alloy conductor pressings, the cross section of described aluminium alloy conductor is in being similar to trapezoidal shape or fan shape, many aluminium alloy conductors are closely pressed together on together, form a cylindrical aluminium alloy conductor bundle, make trapezoidal conductor compact conformation, electric conductivity is stronger, and electric energy loss is less.
Specifically, the purpose of this utility model is to provide following aspect:
(1) the trapezoidal conductor on a kind of aluminium alloy cable, it is characterized in that, the strip of the radially sectional uniform of the first the trapezoidal conductor 11 on this aluminium alloy cable, comprises insulating barrier 13, first conductor layer 111, second conductor layer 112 and the 3rd conductor layer 113 of lamination from outside to inside successively
Wherein, in the form of a ring, described first conductor layer 111 is by multiple consistent size and radial section is similar to the first trapezoidal aluminium alloy conductor 114 pressing for the radial section of described first conductor layer 111;
The radial section of described second conductor layer 112 in the form of a ring, the internal diameter size of described first conductor layer 111 is consistent with the outside dimension of the second conductor layer 112, and described second conductor layer 112 is by multiple consistent size and radial section is similar to the second trapezoidal aluminium alloy conductor 115 pressing;
The radial section of described 3rd conductor layer 113 is rounded, the outside dimension of described 3rd conductor layer 113 is consistent with the internal diameter size of described second conductor layer 112, and described 3rd conductor layer 113 is by multiple consistent size and radial section is fan-shaped 3 Al alloy wire 116 pressing.
(2) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (1), is characterized in that, the first conductor layer 111 comprises 11 the first aluminium alloy conductor 114, second conductor layers 112 and comprises 7 the second aluminium alloy conductors 115; 3rd conductor layer 113 comprises 3 bars of 3 Al alloy wires 116.
(3) the trapezoidal conductor on aluminium alloy cable, is characterized in that, the strip of the trapezoidal conductor 12 of the second on this aluminium alloy cable radially sectional uniform, comprises the insulating barrier 13 of lamination, conductor layer 1 and conductor layer 2 122 from outside to inside successively,
Wherein, in the form of a ring, described conductor layer 1 is by multiple consistent size and radial section is similar to trapezoidal aluminium alloy conductor 1 pressing for the radial section of conductor layer 1;
The radial section of described conductor layer 2 122 is rounded, the outside dimension of described conductor layer 2 122 is consistent with the internal diameter size of described conductor layer 1, and described conductor layer 2 122 is by multiple consistent size and radial section is fan-shaped aluminium alloy conductor 2 124 pressing.
(4) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (3), is characterized in that, conductor layer 1 comprises 8 aluminium alloy conductors 1, and conductor layer 2 122 comprises 4 aluminium alloy conductors 2 124.
(5) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (1) or (3), is characterized in that, the radial section of the first trapezoidal conductor 11 amasss as 120mm
2, the radial section of the trapezoidal conductor 12 of the second amasss as 70mm
2.
(6) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (1) or (3), it is characterized in that, aluminium alloy cable comprises 4 the first trapezoidal conductors 11 and 1 trapezoidal conductor 12 of the second, or aluminium alloy cable comprises 4 the first trapezoidal conductors 11 and 2 trapezoidal conductors 12 of the second.
(7) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (1) or (3), it is characterized in that, aluminium alloy cable from inside to outside comprises trapezoidal conductor 1, wrapping lining-layer 2 and aluminium strip embossing armour 3 successively, wherein, trapezoidal conductor 1 comprises radial section and amasss the first different trapezoidal conductors 11 and the trapezoidal conductor 12 of the second.
(8) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (7), is characterized in that, described aluminium strip embossing armour 3 comprises the wrapped aluminium strip in described wrapping lining-layer 2 outside, and described aluminium strip is provided with embossing.
(9) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (8), it is characterized in that, described embossing has two, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, in described two embossing, article one, be outwardly fin 31, an other groove 32 for caving inward.
(10) the trapezoidal conductor on the aluminium alloy cable according to above-mentioned (8), is characterized in that, has predetermined overlay region between adjacent two-layer aluminium strip, and between wrapped aluminium strip, Duplication is 20% ~ 25%; Wrapped inclination angle is 7 ~ 9 degree.
The beneficial effect that the utility model has comprises:
(1) the trapezoidal conductor on the aluminium alloy cable that provides of the utility model is hierarchy, and the aluminium alloy conductor of its inside is arranged more compact, electric conductivity is better;
(2) radial section of the aluminium alloy conductor of the trapezoidal conductor on the aluminium alloy cable that provides of the utility model is similar to trapezoidal, multiple aluminium alloy conductor forms the bundle conductor of an annular or circle, aluminium alloy conductor is arranged more compact, electric conductivity is better;
(3) most of structure of the trapezoidal conductor on the aluminium alloy cable that provides of the utility model is all manufactured by aluminium alloy, and make the weight of this aluminium alloy cable lower, the manufacturing cost of cable is lower.
Accompanying drawing explanation
Fig. 1 illustrates the aluminium alloy cable radial section schematic diagram according to a kind of preferred implementation of the utility model;
Fig. 2 illustrates the first the trapezoidal conductor radial section schematic diagram according to the aluminium alloy cable of a kind of preferred implementation of the utility model;
Fig. 3 illustrates the second trapezoidal conductor radial section schematic diagram of the aluminium alloy cable according to a kind of preferred implementation of the utility model;
Fig. 4 illustrates the axial cross section schematic diagram of the aluminium strip embossing armour of the aluminium alloy cable according to a kind of preferred implementation of the utility model;
Fig. 5 illustrates the aluminium alloy cable overall structure schematic diagram according to a kind of preferred implementation of the utility model.
Drawing reference numeral illustrates:
The trapezoidal conductor of 1-
The first trapezoidal conductor of 11-
111-first conductor layer
112-second conductor layer
113-the 3rd conductor layer
114-first aluminium alloy conductor
115-second aluminium alloy conductor
116-3 Al alloy wire
The trapezoidal conductor of 12-the second
121-conductor layer one
122-conductor layer two
123-aluminium alloy conductor one
124-aluminium alloy conductor two
2-wrapping lining-layer
3-aluminium strip embossing armour
31-fin
32-groove
Embodiment
Below by drawings and Examples, the utility model is further described.Illustrated by these, feature of the present utility model and advantage will become more explicit.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here need not be interpreted as being better than or being better than other embodiment as any embodiment illustrated by " exemplary ".Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, accompanying drawing need not be drawn in proportion.
The utility model provides the trapezoidal conductor on a kind of aluminium alloy cable, and as shown in Fig. 1,2,3,4,5, trapezoidal conductor described in trapezoidal conductor is divided into radial section to amass different two kinds, is specially radial section and amasss as 120mm
2the first trapezoidal conductor and radial section amass as 70mm
2the trapezoidal conductor of the second.
In one preferred embodiment, as Fig. 1, shown in 2, the first trapezoidal conductor radial section is circular, the first trapezoidal conductor comprises the first conductor layer 111 from outside to inside successively, second conductor layer 112 and the 3rd conductor layer 113, described first conductor layer perpendicular to any one cross section on trapezoidal conductor bearing of trend all in the form of a ring, namely radial section in the form of a ring, described first conductor layer is by the first aluminium alloy conductor 114 pressing of multiple consistent size, described first aluminium alloy conductor is the strip conductor that aluminium alloy is made, the radial section of the first aluminium alloy conductor described in every bar is all in being similar to trapezoidal shape, preferably, the first conductor layer comprises 11 the first aluminium alloy conductors.
In one preferred embodiment, as Fig. 1, shown in 2, the second conductor layer on the first trapezoidal conductor described and the first conductor layer similar, second conductor layer perpendicular to any one cross section on trapezoidal conductor bearing of trend all in the form of a ring, namely radial section in the form of a ring, described second conductor layer is by the second aluminium alloy conductor 115 pressing of multiple consistent size equally, described second aluminium alloy conductor is the strip conductor that aluminium alloy is made, the radial section of the second aluminium alloy conductor described in every bar is all in being similar to trapezoidal shape, the internal diameter size of the first conductor layer is consistent with the outside dimension of the second conductor layer, first conductor layer and the second conductor layer closely laminated together, preferably, the second conductor layer comprises 7 the second aluminium alloy conductors.
In one preferred embodiment, as as shown in Fig. 1,2, the radial section of the 3rd conductor layer on the first trapezoidal conductor is rounded, namely the 3rd conductor layer is filled circles cylindrical conductor, the outside dimension of the 3rd conductor layer is consistent with the internal diameter size of the second conductor layer, it is fan-shaped 3 Al alloy wire 116 that 3rd conductor layer comprises three cross sections, and three described fan-shaped right central angles are all 120 degree.
In one preferred embodiment, as Fig. 1, shown in 3, the second trapezoidal conductor radial section is rounded, the trapezoidal conductor of the second comprises conductor layer 1 and conductor layer 2 124 from outside to inside successively, described conductor layer one perpendicular to any one cross section on conductor bearing of trend all in the form of a ring, namely radial section in the form of a ring, described conductor layer one is by aluminium alloy conductor 1 pressing of multiple consistent size, the strip conductor that described aluminium alloy conductor one is made for aluminium alloy, the radial section of the aluminium alloy conductor one described in every bar is all in being similar to trapezoidal shape, preferably, conductor layer one comprises 8 aluminium alloy conductors one.
In one preferred embodiment, as as shown in Fig. 1,3, the radial section of the conductor layer two on the trapezoidal conductor of the second is rounded, namely conductor layer two is filled circles cylindrical conductor, the outside dimension of conductor layer two is consistent with the internal diameter size of conductor layer one, it is fan-shaped aluminium alloy conductor 2 124 that conductor layer two comprises four cross sections, and four described fan-shaped right central angles are all 90 degree.
In one preferred embodiment, as as shown in Fig. 1,5, aluminium alloy cable comprises 4 the first trapezoidal conductors and 1 trapezoidal conductor of the second, certainly, the above-mentioned only just a kind of preferred implementation provided, in real work, above-mentioned two kinds of trapezoidal conductors of can arranging in pairs or groups arbitrarily according to actual needs, as, a kind of aluminium alloy cable comprises 4 the first trapezoidal conductors and 2 trapezoidal conductors of the second.In addition, be not particularly limited in the utility model for the distributing position of various trapezoidal conductor, each trapezoidal conductor can be arranged according to arbitrary mode.
The material of the various aluminium alloy conductors described in the utility model is all identical, is all made up of aluminium alloy, but distribution each aluminium alloy conductor size is on the different layers different, and the aluminium alloy conductor be positioned on same layer is measure-alike.
In one preferred embodiment, each aluminium alloy conductor be positioned on same layer is not linearly extended, but arrange in the form being similar to helix.
In one preferred embodiment, each trapezoidal conductor outside is enclosed with described insulating barrier, is separated between the aluminium alloy conductor on each trapezoidal conductor by insulating barrier, forms an airtight conductive path.
In one preferred embodiment, as Fig. 1, shown in 5, described aluminium alloy cable comprises aluminium strip embossing armour 3 from outside to inside successively, wrapping lining-layer 2 and trapezoidal conductor, wherein, this aluminium alloy cable comprises many trapezoidal conductors, it is different that the radial section of described many trapezoidal conductors amasss, so be divided into the first trapezoidal conductor and the trapezoidal conductor of the second, described in every root, aluminium alloy core 1 outside is all enclosed with insulating barrier 13, many outer wrap have the aluminium alloy core 1 of insulating barrier to be twisted into cable bundle mutually, wrapping lining-layer 2 is had in described cable bundle outer wrap.
In one preferred embodiment, as as shown in Fig. 1,4,5, aluminium strip embossing armour is be arranged on aluminium alloy cable most external and the metal coating shell played a protective role, and this aluminium strip embossing armour is formed in wrapping lining-layer outside by with the aluminium strip of embossing is wrapped; The described aluminium strip with embossing is at every turn wrapped all can some be overlapping, namely the second circle aluminium strip some be pressed on first lap aluminium strip, between preferably wrapped aluminium strip, Duplication is 20% ~ 25%.
In one preferred embodiment, as shown in Figure 4, with embossing on described aluminium strip, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, preferably, the cross section undulate of aluminium strip, on the cross section of aluminium strip, left end is outwardly, and right-hand member caves inward, and namely described embossing has two, the embossing in left side is outwardly fin 31, and the embossing on right side is the groove 32 caved inward.
Another preferred embodiment in, the embossing in left side is the pit caved inward, and the embossing on right side is outwardly fin.
In one preferred embodiment, as shown in Figure 4, aluminium strip is 7 ~ 9 degree relative to the angle of inclination of aluminium alloy cable axis, and namely wrapped inclination angle is 7 ~ 9 degree, is preferably 8 degree.
In one preferred embodiment, the thickness of aluminium strip is 7mm, aluminium strip width after embossing is 13mm, on aluminium strip, fin position and groove location are all arc-shaped, the radius of described fin position circular arc inwall is 1.4 ~ 1.8mm, as the most preferred execution mode of one, the radius of above-mentioned fin position circular arc inwall is 1.56mm; The radius of described groove location circular arc inwall is 2.2 ~ 2.6mm, and as the most preferred execution mode of one, the radius of above-mentioned groove location circular arc inwall is 2.4mm.
In the utility model, described insulating barrier and wrapping lining-layer are not particularly limited, select raw material conventional in this area and method to carry out making.
In description of the present utility model, it should be noted that, term " the first ", " the second ", " first ", " second ", " the 3rd ", " one ", " two " etc. are only the utility model reach the effect of simplified characterization for convenience of description, avoid confusion, and instruction or hint relative importance can not be interpreted as.
In addition, also illustrate accompanying drawing 2,3,4, the entire infrastructure features integers shown in Fig. 2 is drawing reference numeral 11, i.e. the first trapezoidal conductor; Entire infrastructure features integers shown in Fig. 3 is drawing reference numeral 12, i.e. the trapezoidal conductor of the second; Entire infrastructure features integers shown in Fig. 4 is drawing reference numeral 3, i.e. aluminium strip embossing armour.
The beneficial effect that the utility model has comprises:
(1) the trapezoidal conductor on the aluminium alloy cable that provides of the utility model is hierarchy, and the aluminium alloy conductor of its inside is arranged more compact, electric conductivity is better;
(2) radial section of the aluminium alloy conductor of the trapezoidal conductor on the aluminium alloy cable that provides of the utility model is similar to trapezoidal, multiple aluminium alloy conductor forms the bundle conductor of an annular or circle, aluminium alloy conductor is arranged more compact, electric conductivity is better;
(3) most of structure of the trapezoidal conductor on the aluminium alloy cable that provides of the utility model is all manufactured by aluminium alloy, and make the weight of this aluminium alloy cable lower, the manufacturing cost of cable is lower.
More than combine and preferred embodiment the utility model is illustrated, but these execution modes are only exemplary, only play illustrative effect.On this basis, can carry out multiple replacement and improvement to the utility model, these all fall in protection range of the present utility model.
Claims (10)
1. the trapezoidal conductor on an aluminium alloy cable, it is characterized in that, the strip of the radially sectional uniform of the first the trapezoidal conductor (11) on this aluminium alloy cable, comprise the insulating barrier (13) of lamination, the first conductor layer (111), the second conductor layer (112) and the 3rd conductor layer (113) from outside to inside successively
Wherein, in the form of a ring, described first conductor layer (111) is by multiple consistent size and radial section is similar to trapezoidal the first aluminium alloy conductor (114) pressing for the radial section of described first conductor layer (111);
The radial section of described second conductor layer (112) in the form of a ring, the internal diameter size of described first conductor layer (111) is consistent with the outside dimension of the second conductor layer (112), and described second conductor layer (112) is by multiple consistent size and radial section is similar to trapezoidal the second aluminium alloy conductor (115) pressing;
The radial section of described 3rd conductor layer (113) is rounded, the outside dimension of described 3rd conductor layer (113) is consistent with the internal diameter size of described second conductor layer (112), and described 3rd conductor layer (113) is by multiple consistent size and radial section is fan-shaped 3 Al alloy wire (116) pressing.
2. the trapezoidal conductor on aluminium alloy cable according to claim 1, it is characterized in that, first conductor layer (111) comprises 11 the first aluminium alloy conductors (114), and the second conductor layer (112) comprises 7 the second aluminium alloy conductors (115); 3rd conductor layer (113) comprises 3 articles of 3 Al alloy wires (116).
3. the trapezoidal conductor on an aluminium alloy cable, it is characterized in that, the strip of the trapezoidal conductor of the second on this aluminium alloy cable (12) radially sectional uniform, comprise the insulating barrier (13) of lamination, conductor layer one (121) and conductor layer two (122) from outside to inside successively
Wherein, in the form of a ring, described conductor layer one (121) is by multiple consistent size and radial section is similar to trapezoidal aluminium alloy conductor one (123) pressing for the radial section of conductor layer one (121);
The radial section of described conductor layer two (122) is rounded, the outside dimension of described conductor layer two (122) is consistent with the internal diameter size of described conductor layer one (121), and described conductor layer two (122) is by multiple consistent size and radial section is fan-shaped aluminium alloy conductor two (124) pressing.
4. the trapezoidal conductor on aluminium alloy cable according to claim 3, it is characterized in that, conductor layer one (121) comprises 8 aluminium alloy conductors one (123), and conductor layer two (122) comprises 4 aluminium alloy conductors two (124).
5. the trapezoidal conductor on the aluminium alloy cable according to claim 1 or 3, is characterized in that, the radial section of the first trapezoidal conductor (11) amasss as 120mm
2, the radial section of the trapezoidal conductor of the second (12) amasss as 70mm
2.
6. the trapezoidal conductor on the aluminium alloy cable according to claim 1 or 3, it is characterized in that, aluminium alloy cable comprises 4 the first trapezoidal conductors (11) and 1 trapezoidal conductor of the second (12), or aluminium alloy cable comprises 4 the first trapezoidal conductors (11) and 2 trapezoidal conductors of the second (12).
7. the trapezoidal conductor on the aluminium alloy cable according to claim 1 or 3, it is characterized in that, aluminium alloy cable from inside to outside comprises trapezoidal conductor (1), wrapping lining-layer (2) and aluminium strip embossing armour (3) successively, wherein, trapezoidal conductor (1) comprises radial section and amasss the first different trapezoidal conductors (11) and the trapezoidal conductor of the second (12).
8. the trapezoidal conductor on aluminium alloy cable according to claim 7, is characterized in that, described aluminium strip embossing armour (3) comprises the wrapped aluminium strip outside at described wrapping lining-layer (2), and described aluminium strip is provided with embossing.
9. the trapezoidal conductor on aluminium alloy cable according to claim 8, it is characterized in that, described embossing has two, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, in described two embossing, article one, be outwardly fin (31), an other groove (32) for caving inward.
10. the trapezoidal conductor on aluminium alloy cable according to claim 8, is characterized in that, has predetermined overlay region between adjacent two-layer aluminium strip, and between wrapped aluminium strip, Duplication is 20% ~ 25%; Wrapped inclination angle is 7 ~ 9 degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513783.9U CN204066766U (en) | 2014-09-05 | 2014-09-05 | Trapezoidal conductor on aluminium alloy cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513783.9U CN204066766U (en) | 2014-09-05 | 2014-09-05 | Trapezoidal conductor on aluminium alloy cable |
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| CN204066766U true CN204066766U (en) | 2014-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158062A (en) * | 2016-08-10 | 2016-11-23 | 常丰线缆有限公司 | A kind of aluminum alloy materials, magnetomotive aluminium alloy cable and application thereof |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158062A (en) * | 2016-08-10 | 2016-11-23 | 常丰线缆有限公司 | A kind of aluminum alloy materials, magnetomotive aluminium alloy cable and application thereof |
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