CN104157348A - Armored chain lock on aluminum alloy cable - Google Patents
Armored chain lock on aluminum alloy cable Download PDFInfo
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- CN104157348A CN104157348A CN201410452666.0A CN201410452666A CN104157348A CN 104157348 A CN104157348 A CN 104157348A CN 201410452666 A CN201410452666 A CN 201410452666A CN 104157348 A CN104157348 A CN 104157348A
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- aluminium alloy
- conductor layer
- strip
- aluminium
- chain lock
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Abstract
The invention discloses an armored chain lock on an aluminum alloy cable. The armored chain lock is formed by winding an aluminum strip around a liner layer, wherein the aluminum strip completely enwraps the cable; a reserved overlapped area is arranged between the two adjacent aluminum strip layers, with the overlapping rate of 20-25%; the inclination angle of the aluminum strip relative to the axis of the aluminum alloy cable is 7-9 degrees; two embossing lines are arranged on the aluminum strip; the two embossing lines are arranged in parallel in the axial direction of the aluminum strip; one of the two embossing lines is an outwardly-convex flange, and the other of the two embossing lines is an inwardly-concave groove, so that the armored chain lock is lower in rebounding performance and higher in flexibility.
Description
Technical field
The present invention relates to the armouring on a kind of novel cable, be specifically related to the chain lock armouring 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, utilize the materials such as aluminium alloy to make high performance cable and can be used as a kind of good solution, and copper alloy also has some defects, such as cost is higher, mechanical performance is poor etc., 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 inventor, in order to develop aluminium alloy cable, conducts in-depth research the armouring on existing aluminium alloy cable, to be designed, develops a kind of chain lock armouring that can meet above-mentioned requirements.
Summary of the invention
In order to overcome the problems referred to above, the inventor has carried out research with keen determination, design the chain lock armouring on a kind of aluminium alloy cable, this chain lock armouring is wound around and obtains around wrapping lining-layer by an aluminium strip, described aluminium strip is wrapped outside at cable layer by layer, and cable is wrapped up entirely, between adjacent two-layer described aluminium strip, there is predetermined overlapping region, and Duplication is 20%～25%; Aluminium strip is 7～9 degree with respect to the angle of inclination of aluminium alloy cable axis; On described aluminium strip, be provided with two embossing, 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 32, other one is the groove 33 caving inward, make the ballistic properties of chain lock armour lower, pliability is higher, thereby completes the present invention.
Specifically, the object of the present invention is to provide following aspect:
(1) the chain lock armouring on a kind of aluminium alloy cable, it is characterized in that, chain lock armouring on this aluminium alloy cable comprises the wrapped aluminium strip 31 in wrapping lining-layer 2 outsides, on described aluminium strip, be provided with two embossing, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, in described two embossing, one is outwardly fin 32, other one is the groove 33 caving inward
Described aluminium strip 31 is wound around layer by layer and is wrapped in described wrapping lining-layer 2 outsides, between every adjacent two-layer aluminium strip 31, has predetermined overlay region; Aluminium strip is 7～9 degree with respect to the angle of inclination of aluminium alloy cable axis.
(2) according to the chain lock armouring on the aluminium alloy cable above-mentioned (1) Suo Shu, it is characterized in that, the wrapped Duplication of aluminium strip is 20%～25%.
(3) according to the chain lock armouring on the aluminium alloy cable above-mentioned (1) Suo Shu, it is characterized in that, aluminium strip is 8 degree with respect to the angle of inclination of aluminium alloy cable axis.
(4) according to the chain lock armouring on the aluminium alloy cable above-mentioned (1) Suo Shu, it is characterized in that, the thickness of aluminium strip is 7mm, and aluminium strip width is 13mm.
(5) according to the chain lock armouring on the aluminium alloy cable above-mentioned (1) Suo Shu, it is characterized in that, fin 32 on aluminium strip and the radial section of groove 33 are all circular-arc, the circular arc inwall radius at described fin 32 places is 1.4～1.8mm, and described groove 33 place's circular arc inwall radiuses are 2.2～2.6mm.
(6) according to the chain lock armouring on the aluminium alloy cable above-mentioned (1) Suo Shu, it is characterized in that, described aluminium alloy cable from inside to outside comprises aluminium alloy core 1, wrapping lining-layer 2 and chain lock armour 3 successively.
(7) according to the chain lock armouring on the aluminium alloy cable above-mentioned (6) Suo Shu, it is characterized in that, described aluminium alloy core 1 comprises many pressing all-in-one-piece aluminium alloy conductors, and described aluminium alloy core 1 has many, and the radial dimension of every aluminium alloy core 1 is consistent; In aluminium alloy core 1 outside every described, be all enclosed with insulating barrier 13, many outer wrap have the aluminium alloy core 1 of insulating barrier 13 to be twisted into mutually cable bundle, in described cable bundle outer wrap, have wrapping lining-layer 2.
(8) according to the chain lock armouring on the aluminium alloy cable above-mentioned (7) Suo Shu, it is characterized in that, described aluminium alloy core 1 comprises that radial section amasss as 120mm
2the first core 11 and radial section amass as 70mm
2the second core 12; Described aluminium alloy cable comprises 4 described the first cores 11 and 1 described the second core 12, or described aluminium alloy cable comprises 4 described the first cores 11 and 2 described the second cores 12.
(9) according to the chain lock armouring on the aluminium alloy cable above-mentioned (8) Suo Shu, it is characterized in that, the first core 11 comprises the first conductor layer 111, the 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 the first conductor layer 111 is to be formed by a plurality of the first aluminium alloy conductor 114 pressings that are the consistent size of strip to the radial section of described the first conductor layer 111;
The radial section of described the second conductor layer 112 in the form of a ring, the internal diameter size of described the first conductor layer 111 is consistent with the outside dimension of the second conductor layer 112, and described the second conductor layer 112 is to be formed by a plurality of the second aluminium alloy conductor 115 pressings that are the consistent size of strip;
The radial section of described the 3rd conductor layer 113 is rounded, the outside dimension of described the 3rd conductor layer 113 is consistent with the internal diameter size of described the second conductor layer 112, described the 3rd conductor layer 113 be by a plurality of consistent size that are strip and radial section be fan-shaped 3 Al alloy wire 116 pressings and form;
The first conductor layer 111 comprises that 11 the first aluminium alloy conductor 114, the second conductor layers 112 comprise 7 the second aluminium alloy conductors 115; The 3rd conductor layer 113 comprises 3 bars of 3 Al alloy wires 116.
(10) according to the chain lock armouring on the aluminium alloy cable above-mentioned (8) Suo Shu, it is characterized in that, the second core 12 comprises conductor layer 1 and the conductor layer 2 122 of lamination from outside to inside successively,
Wherein, in the form of a ring, described conductor layer 1 is to be formed by a plurality of aluminium alloy conductor one 123 pressings that are the consistent size of strip to 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 a plurality of consistent size that are strip and radial section, to be fan-shaped aluminium alloy conductor 2 124 pressings to form;
Conductor layer 1 comprises 8 aluminium alloy conductors 1, and conductor layer 2 122 comprises 4 aluminium alloy conductors 2 124.
The beneficial effect that the present invention has comprises:
(1) the chain lock armouring of aluminium alloy cable provided by the invention forms by the aluminium strip with embossing is wrapped, and embossing structure makes the ballistic properties of armour lower, and pliability is higher;
(2) the most of structure of aluminium alloy cable provided by the invention is all manufactured by aluminium alloy, makes the weight of this aluminium alloy cable lower, and the manufacturing cost of cable is lower;
(3) radial section of the aluminium alloy conductor of the core inside of aluminium alloy cable provided by the invention is similar to trapezoidal, a plurality of aluminium alloy conductors form the bundle conductor of the mutual lamination of an annular or circle, aluminium alloy conductor is arranged more compact, electric conductivity is better.
Accompanying drawing explanation
Fig. 1 illustrates the aluminium alloy cable radial section schematic diagram of a kind of preferred implementation according to the present invention;
Fig. 2 illustrates the first core radial section schematic diagram of the aluminium alloy cable of a kind of preferred implementation according to the present invention;
Fig. 3 illustrates the second core radial section schematic diagram of the aluminium alloy cable of a kind of preferred implementation according to the present invention;
Fig. 4 illustrates the axial cross section schematic diagram of chain lock armour of the aluminium alloy cable of a kind of preferred implementation according to the present invention;
Fig. 5 illustrates the aluminium strip section structure schematic diagram of a kind of preferred implementation according to the present invention, the i.e. partial enlarged drawing of Fig. 4;
Fig. 6 illustrates the aluminium alloy cable overall structure schematic diagram of a kind of preferred implementation according to the present invention.
Drawing reference numeral explanation:
1-aluminium alloy core
11-the first core
111-the first conductor layer
112-the second conductor layer
113-the 3rd conductor layer
114-the first aluminium alloy conductor
115-the second aluminium alloy conductor
116-3 Al alloy wire
12-the second core
121-conductor layer one
122-conductor layer two
123-aluminium alloy conductor one
124-aluminium alloy conductor two
2-wrapping lining-layer
3-chain lock armour
31-aluminium strip
32-fin
33-groove
Embodiment
Below by drawings and Examples, the present invention is described in more detail.By these explanations, it is more explicit that the features and advantages of the invention will become.
Here special-purpose word " exemplary " means " as example, embodiment or illustrative ".Here as " exemplary " illustrated any embodiment, needn't be interpreted as being better than or being better than other embodiment.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, needn't draw accompanying drawing in proportion.
The invention provides a kind of aluminium alloy cable, as shown in Fig. 1,4,5,6, described aluminium alloy cable comprises chain lock armour, wrapping lining-layer and aluminium alloy core from outside to inside successively, wherein, chain lock armour is described chain lock armouring, be expressed as further the metal coating shell that is arranged on aluminium alloy cable most external and plays a protective role, this chain lock armour is to form in wrapping lining-layer outside by the aluminium strip with embossing is wrapped; The described aluminium strip with embossing each wrapped all can some be overlapping, the second circle aluminium strip some be pressed on first lap aluminium strip, preferably the wrapped Duplication of aluminium strip is 20%～25%.
One preferred embodiment in, as shown in Fig. 4,5, on described aluminium strip 31, be provided with embossing, and described two embossing all be arranged along the axis direction of described aluminium strip in parallel, 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 described embossing has two, the embossing in left side is outwardly fin 32, and the embossing on right side is the groove 33 caving inward.
Another preferred embodiment in, the embossing in left side is the pit caving inward, the embossing on right side is outwardly fin.
One preferred embodiment in, as shown in Fig. 4,5, aluminium strip is 7～9 degree with respect to the angle of inclination of aluminium alloy cable axis, wrapped inclination angle is 7～9 degree, is preferably 8 degree.
One preferred embodiment in, the thickness of aluminium strip is 7mm, aluminium strip width after embossing is 13mm, on aluminium strip, fin position and groove location are all circular-arc, the radius of described fin position circular arc inwall is 1.4～1.8mm, as a kind of most preferred execution mode, 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 a kind of most preferred execution mode, the radius of above-mentioned groove location circular arc inwall is 2.4mm.
One preferred embodiment in, as shown in Fig. 1,6, this aluminium alloy cable comprises many aluminium alloy cores, the radial section of described many aluminium alloy cores is long-pending is different, the long-pending different aluminium alloy core of described radial section comprises that radial section amasss as 120mm
2the first core and radial section amass as 70mm
2the second core, in aluminium alloy core 1 outside every described, be all enclosed with insulating barrier 13, many outer wrap have the aluminium alloy core 1 of insulating barrier to be twisted into mutually cable bundle, in described cable bundle outer wrap, have wrapping lining-layer 2.
One preferred embodiment in, as Fig. 1, shown in 2, the first core radial section is circular, the first core comprises the first conductor layer 111 from outside to inside successively, the second conductor layer 112 and the 3rd conductor layer 113, described the first conductor layer perpendicular to any one cross section on conductor bearing of trend all in the form of a ring, be radial section in the form of a ring, described the first conductor layer is that the first aluminium alloy conductor 114 pressings by a plurality of consistent size form, described the 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 is all and is similar to trapezoidal shape, preferably, the first conductor layer comprises 11 the first aluminium alloy conductors.
One preferred embodiment in, as Fig. 1, shown in 2, the second conductor layer and the first conductor layer on described the first core are similar, the second conductor layer perpendicular to any one cross section on conductor bearing of trend all in the form of a ring, be radial section in the form of a ring, described the second conductor layer is that the second aluminium alloy conductor 115 pressings by a plurality of consistent size form equally, described the second aluminium alloy conductor is the strip conductor that aluminium alloy is made, the internal diameter size of the first conductor layer is consistent with the outside dimension of the second conductor layer, the first conductor layer and the second conductor layer are closely laminated together, the radial section of the second aluminium alloy conductor described in every is all and is similar to trapezoidal shape, preferably, the second conductor layer comprises 7 the second aluminium alloy conductors.
One preferred embodiment in, as shown in Fig. 1,2, the radial section of the 3rd conductor layer on the first core is rounded, the 3rd conductor layer is filled circles column conductor, the outside dimension of the 3rd conductor layer is consistent with the internal diameter size of the second conductor layer, the 3rd conductor layer comprises that three cross sections are fan-shaped 3 Al alloy wire 116, and three described fan-shaped right central angles are all 120 degree.
One preferred embodiment in, as shown in Fig. 1,3, the second core radial section is circular, the second core comprises conductor layer one and conductor layer two 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, be radial section in the form of a ring, described conductor layer one is that aluminium alloy conductor one 123 pressings by a plurality of consistent size form, 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 is all and is similar to trapezoidal shape; Preferably, conductor layer one comprises 8 aluminium alloy conductors one.
One preferred embodiment in, as shown in Fig. 1,3, the radial section of the conductor layer two on the second core is rounded, be that conductor layer two is filled circles column conductor, the outside dimension of conductor layer two is consistent with the internal diameter size of conductor layer one, conductor layer two comprises that four cross sections are fan-shaped aluminium alloy conductor 2 124, and four described fan-shaped right central angles are all 90 degree.
One preferred embodiment in, described aluminium alloy cable comprises 4 described the first cores 11 and 1 described the second core 12, or described aluminium alloy cable comprises 4 described the first cores 11 and 2 described the second cores 12.In addition, for the distributing position of various cores, be not particularly limited, each core can be arranged according to mode arbitrarily.
Aluminium alloy conductor material described in the present invention is identical, all by aluminium alloy, made, but each aluminium alloy conductor size being distributed on different layers is different, and measure-alike between aluminium alloy conductor on same layer.
One preferred embodiment in, each aluminium alloy conductor being positioned on same layer is not linearly extended, but be, is similar to that the form of helix arranges.
One preferred embodiment in, each aluminium alloy core outside is enclosed with described insulating barrier, by insulating barrier, will between the aluminium alloy conductor on each core, separate, and forms an airtight conductive path.
In the present invention, for described insulating barrier and wrapping lining-layer, be not particularly limited, select raw material conventional in this area and method to make.
In description of the invention, it should be noted that, term " the first ", " the second ", " first ", " second ", " the 3rd ", " one ", " two " etc. are only the present invention for convenience of description the effect that reaches simplified characterization, avoid confusion, and can not be interpreted as indication or hint relative importance.
In addition, also accompanying drawing 2,3,4,5 is specified, the entire infrastructure feature integral body shown in Fig. 2 is drawing reference numeral 11, i.e. the first core; Entire infrastructure feature integral body shown in Fig. 3 is drawing reference numeral 12, i.e. the second core; Entire infrastructure feature integral body shown in Fig. 4 is drawing reference numeral 3, i.e. chain lock armour; Entire infrastructure feature integral body shown in Fig. 5 is drawing reference numeral 31, i.e. aluminium strip.
More than combine preferred embodiment and describe the present invention, but these execution modes are only exemplary, only play illustrative effect.On this basis, can carry out multiple replacement and improvement to the present invention, these all fall within the scope of protection of the present invention.
Claims (10)
1. the chain lock armouring on an aluminium alloy cable, it is characterized in that, chain lock armouring on this aluminium alloy cable comprises wrapped at the outside aluminium strip (31) of wrapping lining-layer (2), on described aluminium strip, be provided with two embossing, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, in described two embossing, one is outwardly fin (32), other one is the groove (33) caving inward
Described aluminium strip (31) is wound around layer by layer and is wrapped in described wrapping lining-layer (2) outside, between every adjacent two-layer aluminium strip (31), has predetermined overlay region; Aluminium strip is 7～9 degree with respect to the angle of inclination of aluminium alloy cable axis.
2. the chain lock armouring on aluminium alloy cable according to claim 1, is characterized in that, the wrapped Duplication of aluminium strip is 20%～25%.
3. the chain lock armouring on aluminium alloy cable according to claim 1, is characterized in that, aluminium strip is 8 degree with respect to the angle of inclination of aluminium alloy cable axis.
4. the chain lock armouring on aluminium alloy cable according to claim 1, is characterized in that, the thickness of aluminium strip is 7mm, and aluminium strip width is 13mm.
5. the chain lock armouring on aluminium alloy cable according to claim 1, it is characterized in that, the radial section of the fin on aluminium strip (32) and groove (33) is all circular-arc, the circular arc inwall radius that described fin (32) is located is 1.4～1.8mm, and it is 2.2～2.6mm that described groove (33) is located circular arc inwall radius.
6. the chain lock armouring on aluminium alloy cable according to claim 1, is characterized in that, described aluminium alloy cable from inside to outside comprises aluminium alloy core (1), wrapping lining-layer (2) and chain lock armour (3) successively.
7. the chain lock armouring on aluminium alloy cable according to claim 6, it is characterized in that, described aluminium alloy core (1) comprises many pressing all-in-one-piece aluminium alloy conductors, and described aluminium alloy core (1) has many, and the radial dimension of every aluminium alloy core (1) is consistent; In aluminium alloy core (1) outside every described, be all enclosed with insulating barrier (13), many outer wrap have the aluminium alloy core (1) of insulating barrier (13) to be twisted into mutually cable bundle, in described cable bundle outer wrap, have wrapping lining-layer (2).
8. the chain lock armouring on aluminium alloy cable according to claim 7, is characterized in that, described aluminium alloy core (1) comprises that radial section amasss as 120mm
2the first core (11) and radial section amass as 70mm
2the second core (12); Described aluminium alloy cable comprises 4 described the first cores (11) and 1 described the second core (12), or described aluminium alloy cable comprises 4 described the first cores (11) and 2 described the second cores (12).
9. the chain lock armouring on aluminium alloy cable according to claim 8, it is characterized in that, the first core (11) comprises the first conductor layer (111), the 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 the first conductor layer (111) is to be formed by a plurality of the first aluminium alloy conductor (114) pressings that are the consistent size of strip to the radial section of described the first conductor layer (111);
The radial section of described the second conductor layer (112) in the form of a ring, the internal diameter size of described the first conductor layer (111) is consistent with the outside dimension of the second conductor layer (112), and described the second conductor layer (112) is to be formed by a plurality of the second aluminium alloy conductor (115) pressings that are the consistent size of strip;
The radial section of described the 3rd conductor layer (113) is rounded, the outside dimension of described the 3rd conductor layer (113) is consistent with the internal diameter size of described the second conductor layer (112), described the 3rd conductor layer (113) be by a plurality of consistent size that are strip and radial section be fan-shaped 3 Al alloy wire (116) pressing and form;
The 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); The 3rd conductor layer (113) comprises 3 bars of 3 Al alloy wires (116).
10. the chain lock armouring on aluminium alloy cable according to claim 8, is characterized in that, the second core (12) comprises conductor layer one (121) and the conductor layer two (122) of lamination from outside to inside successively,
Wherein, in the form of a ring, described conductor layer one (121) is to be formed by a plurality of aluminium alloy conductor one (123) pressings that are the consistent size of strip to 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 a plurality of consistent size that are strip and radial section, to be fan-shaped aluminium alloy conductor two (124) pressings to form;
Conductor layer one (121) comprises 8 aluminium alloy conductors one (123), and conductor layer two (122) comprises 4 aluminium alloy conductors two (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452666.0A CN104157348A (en) | 2014-09-05 | 2014-09-05 | Armored chain lock on aluminum alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452666.0A CN104157348A (en) | 2014-09-05 | 2014-09-05 | Armored chain lock on aluminum alloy cable |
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| Publication Number | Publication Date |
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| CN104157348A true CN104157348A (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410452666.0A Pending CN104157348A (en) | 2014-09-05 | 2014-09-05 | Armored chain lock on aluminum alloy cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733118A (en) * | 2014-12-31 | 2015-06-24 | 福建世纪电缆有限公司 | Rare earth aluminum alloy low-voltage interlock armoring power cable and preparing method thereof |
-
2014
- 2014-09-05 CN CN201410452666.0A patent/CN104157348A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733118A (en) * | 2014-12-31 | 2015-06-24 | 福建世纪电缆有限公司 | Rare earth aluminum alloy low-voltage interlock armoring power cable and preparing method thereof |
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Application publication date: 20141119 |
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| WD01 | Invention patent application deemed withdrawn after publication |