CN101281800A - Arcuated alloy interlocking multi-energy cable - Google Patents
Arcuated alloy interlocking multi-energy cable Download PDFInfo
- Publication number
- CN101281800A CN101281800A CNA2007100389823A CN200710038982A CN101281800A CN 101281800 A CN101281800 A CN 101281800A CN A2007100389823 A CNA2007100389823 A CN A2007100389823A CN 200710038982 A CN200710038982 A CN 200710038982A CN 101281800 A CN101281800 A CN 101281800A
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- cable
- fastens
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- metal
- interlocking
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- 239000000956 alloy Substances 0.000 title description 2
- 229910045601 alloy Inorganic materials 0.000 title description 2
- 229910052751 metal Inorganic materials 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 45
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract 4
- 238000005286 illumination Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006355 external stress Effects 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention relates to a metallic cable, which comprises a cable core and a metal cladding around the cable core, wherein, the metal cladding is in an arc interlock buckled armor structure. Metallic cables in such a structure have greatly improved flexural property and can be laid smoothly; in addition, one or more cable cores can be combined into a cable as required for power transmission, control system, signal transmission, or illumination circuit, etc., and metal cladding can be added around the cable in an arc interlock buckled form to serve as a protective sheath and an earthing system for the cable to increase safety margin and protect the cable cores well; in addition, the coverage density of the metal cladding can be up to 100 percent, and therefore the shielding effect is more outstanding. The metal cable in the present invention is simple and practical in structure, and can be widely used especially in the building industry.
Description
Technical field
The present invention relates to electrical transmission facility field, particularly field of cables specifically is meant a kind of metallic cable.
Background technology
Along with all trades and professions to the increase of cable demand and to cable in the raising of laying and use environmental requirement, the cable of common single type can not satisfy existing demand, because its lay and use have that efficiency of construction is low, cost is high, problem such as safety and environmental protection, especially in building trade, the cost height of cable laying, more waste time and energy, need dig wall, poling, bending property is poor, damage back transposing difficulty especially, even destroy the original building structure.
Present armouring form has three kinds, promptly double-deck steel band flat folded armouring, wire armoring and metal wire knitted.Steel-tape armouring is suitable for the cable pressured state, and wire armoring then is suitable for the cable tension state.These two kinds of forms; though have the certain protection effect; but defective is the cable bending property to be restricted; be bending radius and the ratio of cable size is about 20 times; though and the metal wire knitted bending property is better; but its external force resistance and mechanical protection effect deficiency, and count can not reach 100%, and shield effectiveness is limited.So just limit the applied occasion of cable greatly, brought very big inconvenience for people's work and life.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, a kind of good bending property be provided, be convenient to lay, to external world various impulsive forces have that the good effect that contends with, coverage density height, shield effectiveness are good, simple and practical, scope of application metallic cable comparatively widely.
In order to realize above-mentioned purpose, metallic cable of the present invention has following formation:
This metallic cable comprises cable core and around the metal carbonyl coat that is wrapped in the cable core periphery, its main feature is that described metal carbonyl coat is that the arc interlocking fastens sheathed structure.
The arc of this metallic cable interlocking fastens sheathed structure and comprises that several endless metals fasten the unit, and it is S-type that this endless metal fastens the longitudinal cross-section of unit, and described each endless metal fastens unit fastening of interlocking successively.
The end interlocking that each endless metal of this metallic cable fastens the unit is fastened on the outer wall that the previous endless metal that is adjacent fastens the unit, and the other end interlocking of this endless metal fastening unit is fastened on the inwall that a back endless metal that is adjacent fastens the unit.
Be provided with non-hygroscopic polymeric liner bed course between the cable core of this metallic cable and the metal carbonyl coat.
The cable core of this metallic cable comprises number bundle heart yearn, and each is restrainted heart yearn and all is coated with phase-splitting sheath protective layer outward.
Include several electric wires in every bundle heart yearn of this metallic cable, every wire outer surface all is coated with polymer insulation layer.
Adopted the metallic cable of this invention, because its outside metal carbonyl coat adopts the arc interlocking to fasten the armouring form, the interlocking that is similar to snakelike shape fastens, S-shaped being coated on outside the cable core, and interface has one deck non-hygroscopic polyester film as separator, after being subjected to external force, rely on special arc coating layer design and snap close slippage relatively, the external stress that is subjected to is effectively decomposed, no matter be impulsive force, pressure, pulling force can both play the good effect that contends with, and bending radius can reach in 10 times with the ratio of the outside diameter of cable simultaneously, the cable bending property is improved greatly, bending can be rolled up and can put freely when laying, and is very convenient, improve the operating efficiency of construction to a great extent and reduced construction cost, no matter as laying of open-wire line and concealed wire, it is convenient all to change, and does not influence monolithic architecture and layout, the metal armouring cable bending property that has changed other type is poor, the shortcoming that the face that lays is narrow, poling brings the situation of difficulty when also having changed cabling in the past; Simultaneously, this metallic cable can be according to different instructions for uses, as electric power transfer, control system, signal transmission and illuminating line etc., one or more cable core is combined into cable by demand, and adopt arc interlocking fastening form to carry out metallic cover, both as the protective sleeve of cable, also can be used as the grounding system of cable, increased coefficient of safety, and cable core has been played a very good protection; In addition, the coverage density of this metal carbonyl coat can reach 100%, and shield effectiveness is excellent, simple and practical more, the scope of application is comparatively extensive, is particularly suitable for being extensive use of in the building industry.
Description of drawings
Fig. 1 is the cross sectional representation of metallic cable of the present invention.
Fig. 2 is the perspective view of metallic cable of the present invention.
Embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
See also illustrated in figures 1 and 2, this metallic cable, comprise cable core and around the metal carbonyl coat that is wrapped in the cable core periphery, wherein, described metal carbonyl coat is that the arc interlocking fastens sheathed structure, this arc interlocking fastens sheathed structure and comprises that several endless metals fasten unit 5, and it is S-type that this endless metal fastens the longitudinal cross-section of unit 5, and described each endless metal fastens unit 5 fastening of interlocking successively.
Wherein, the end interlocking that each endless metal of this metallic cable fastens unit 5 is fastened on the outer wall that the previous endless metal that is adjacent fastens unit 5, and the other end interlocking of this endless metal fastening unit 5 is fastened on the inwall that a back endless metal that is adjacent fastens unit 5.
Simultaneously, be provided with non-hygroscopic polymeric liner bed course 4 between the cable core of this metallic cable and the metal carbonyl coat; The cable core of this metallic cable comprises number bundle heart yearn, and each is restrainted heart yearn and all is coated with phase-splitting sheath protective layer 2 outward; Include several electric wires 1 or electric wire 3 in the heart yearn, every wire outer surface all is coated with polymer insulation layer.
In the middle of reality is used; metallic cable of the present invention; contain a core and above master core and ground core or the neutral line and extrude polymer insulation layer respectively; insulating barrier is outer can to extrude all good phase-splitting sheath protective layer 2 of mechanical and physical performance again according to user demand; constitute cable core; the outer overlapping wrapped belt of forming with non-absorbent material of cable core, thus polymeric liner bed course 4 formed, cable core is carried out reliable protection again.Band adopts the metal carbonyl coat of arc interlocking form outward, and this structure can make its insulated wire cores obtain multiple protective, has increased reliability of insulating properties, and the useful life of cable and fail safe are improved greatly.The metal carbonyl coat of arc interlocking has improved the mechanical strength and the resistance to compression of cable itself and has drawn impact, has advantages such as wear-resisting, and has solved insect and rodent effectively and bite and cause problem of short-circuit.
The core number that metallic cable of the present invention is used for electric power system is 1～5 core, and the cross section is 10～2000mm
2The core number that is used for control system is 2～91 cores, and the cross section is 0.5～4mm
2The core number that is used for illuminator is 2～5 cores, and the cross section is 1.0～10mm
2The core number that is used for comprehensive system is 6～20 cores, and the cross section is 0.5～500mm
2
Adopted above-mentioned metallic cable, because its outside metal carbonyl coat adopts the arc interlocking to fasten the armouring form, the interlocking that is similar to snakelike shape fastens, S-shaped being coated on outside the cable core, and interface has one deck non-hygroscopic polyester film as separator, after being subjected to external force, rely on special arc coating layer design and snap close slippage relatively, the external stress that is subjected to is effectively decomposed, no matter be impulsive force, pressure, pulling force can both play the good effect that contends with, and bending radius can reach in 10 times with the ratio of the outside diameter of cable simultaneously, the cable bending property is improved greatly, bending can be rolled up and can put freely when laying, and is very convenient, improve the operating efficiency of construction to a great extent and reduced construction cost, no matter as laying of open-wire line and concealed wire, it is convenient all to change, and does not influence monolithic architecture and layout, the metal armouring cable bending property that has changed other type is poor, the shortcoming that the face that lays is narrow, poling brings the situation of difficulty when also having changed cabling in the past; Simultaneously, this metallic cable can be according to different instructions for uses, as electric power transfer, control system, signal transmission and illuminating line etc., one or more cable core is combined into cable by demand, and adopt arc interlocking fastening form to carry out metallic cover, both as the protective sleeve of cable, also can be used as the grounding system of cable, increased coefficient of safety, and cable core has been played a very good protection; In addition, the coverage density of this metal carbonyl coat can reach 100%, and shield effectiveness is excellent, simple and practical more, the scope of application is comparatively extensive, is particularly suitable for being extensive use of in the building industry.
In this specification, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (6)
1. a metallic cable comprises cable core and, it is characterized in that described metal carbonyl coat is that the arc interlocking fastens sheathed structure around the metal carbonyl coat that is wrapped in the cable core periphery.
2. metallic cable according to claim 1, it is characterized in that, described arc interlocking fastens sheathed structure and comprises that several endless metals fasten the unit, and it is S-type that this endless metal fastens the longitudinal cross-section of unit, and described each endless metal fastens unit fastening of interlocking successively.
3. metallic cable according to claim 2, it is characterized in that, the end interlocking that described each endless metal fastens the unit is fastened on the outer wall that the previous endless metal that is adjacent fastens the unit, and the other end interlocking of this endless metal fastening unit is fastened on the inwall that a back endless metal that is adjacent fastens the unit.
4. according to each described metallic cable in the claim 1 to 3, it is characterized in that, be provided with non-hygroscopic polymeric liner bed course between described cable core and the metal carbonyl coat.
5. according to each described metallic cable in the claim 1 to 3, it is characterized in that described cable core comprises number bundle heart yearn, each is restrainted heart yearn and all is coated with phase-splitting sheath protective layer outward.
6. metallic cable according to claim 5 is characterized in that, includes several electric wires in described every bundle heart yearn, and every wire outer surface all is coated with polymer insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100389823A CN101281800A (en) | 2007-04-03 | 2007-04-03 | Arcuated alloy interlocking multi-energy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100389823A CN101281800A (en) | 2007-04-03 | 2007-04-03 | Arcuated alloy interlocking multi-energy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101281800A true CN101281800A (en) | 2008-10-08 |
Family
ID=40014202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100389823A Pending CN101281800A (en) | 2007-04-03 | 2007-04-03 | Arcuated alloy interlocking multi-energy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101281800A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347111A (en) * | 2011-06-24 | 2012-02-08 | 四川明星电缆股份有限公司 | Method for manufacturing enhanced flat cable for wagon dumper |
| CN102682887A (en) * | 2011-03-11 | 2012-09-19 | 加铝（天津）铝合金产品有限公司 | Interlocked metal armouring used for cable |
| CN103440916A (en) * | 2013-08-02 | 2013-12-11 | 江苏中煤电缆有限公司 | Anti-explosion cable |
| CN103680728A (en) * | 2013-11-28 | 2014-03-26 | 成都众山科技有限公司 | Easy-bending and compressive cable structure |
| CN104021855A (en) * | 2014-05-29 | 2014-09-03 | 河南机电高等专科学校 | Frequency converter special-purpose cable |
| CN108333699A (en) * | 2018-04-04 | 2018-07-27 | 四川六九二科技有限公司 | A kind of microlight-type special optical cable |
-
2007
- 2007-04-03 CN CNA2007100389823A patent/CN101281800A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682887A (en) * | 2011-03-11 | 2012-09-19 | 加铝（天津）铝合金产品有限公司 | Interlocked metal armouring used for cable |
| CN102682887B (en) * | 2011-03-11 | 2014-07-02 | 加铝（天津）铝合金产品有限公司 | Interlocked metal armouring used for cable |
| CN102347111A (en) * | 2011-06-24 | 2012-02-08 | 四川明星电缆股份有限公司 | Method for manufacturing enhanced flat cable for wagon dumper |
| CN103440916A (en) * | 2013-08-02 | 2013-12-11 | 江苏中煤电缆有限公司 | Anti-explosion cable |
| CN103680728A (en) * | 2013-11-28 | 2014-03-26 | 成都众山科技有限公司 | Easy-bending and compressive cable structure |
| CN104021855A (en) * | 2014-05-29 | 2014-09-03 | 河南机电高等专科学校 | Frequency converter special-purpose cable |
| CN108333699A (en) * | 2018-04-04 | 2018-07-27 | 四川六九二科技有限公司 | A kind of microlight-type special optical cable |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20081008 |