CN201569772U - Composite core and composite core lead wire - Google Patents
Composite core and composite core lead wire Download PDFInfo
- Publication number
- CN201569772U CN201569772U CN2009202780002U CN200920278000U CN201569772U CN 201569772 U CN201569772 U CN 201569772U CN 2009202780002 U CN2009202780002 U CN 2009202780002U CN 200920278000 U CN200920278000 U CN 200920278000U CN 201569772 U CN201569772 U CN 201569772U
- Authority
- CN
- China
- Prior art keywords
- composite core
- core
- lead wire
- composite
- power transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title abstract 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 17
- 239000004917 carbon fiber Substances 0.000 claims abstract description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 14
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 abstract description 11
- 230000003287 optical effect Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000013307 optical fiber Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 abstract 3
- 239000011241 protective layer Substances 0.000 abstract 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
Abstract
The utility model relates to a composite core and a composite core lead wire. The composite core comprises a reinforced inner core and a protective layer; the reinforced inner core comprises a columnar optical fiber cable core and a carbon fiber layer; an insulating material is coated on the outer side of the carbon fiber layer to form the protective layer; and the composite core lead wire is formed by stranding a plurality of layers of power transmission lines on the outer side of the protective layer of the composite core. Compared with a composite core and a composite core lead wire of the same type, the composite core and the composite core lead wire in the utility model have the advantages of lighter weight, stronger current-carrying capacity and more excellent mechanical property, not only ensure the perfect combination of power transmission and the optical communication technique, but also achieve the energy conservation, environmental protection and safety of the power transmission, are the extended application and favorable supplement of OPGW and ADSS technologies, and can be used for filling the blank in the OPGW and ADSS technologies, for example, the composite core and the composite core lead wire can be applied to circuits below 110 kv for communication transformation of low-voltage city's looped network and rural power grids, thereby improving the operating automation and communication level of power network.
Description
Technical field
The utility model belongs to electric power transfer lead field, relates to a kind of composite core and compound core conducting wire specifically.
Background technology
Overhead power transmission conducting wire occupies very consequence as the carrier that transmits electric power in transmission line of electricity.The high speed development of building along with Chinese Urbanization also increases rapidly the demand of electric power, simultaneously power communication is had higher requirement.Aspect power communication system, at present, China uses more electric power special optical cable and mainly contains ADSS and OPGW.The OPGW optical cable is the complex of aerial earth wire and optical cable, mainly uses on 110kV～750kV electric pressure circuit, is subjected to factor affecting such as line outage, safety, how to use on newly-built circuit.In the performance index of OPGW, short-circuit current is big more, need make iron of fine quality dress with good conductor more, then correspondingly reduce tensile strength, and under the certain situation of tensile strength, improve short-circuit current capability, have only the cross section metal of increase long-pending, thereby cause cable neck and cable heavily to increase, so just overhead line structures intensity has been proposed new safety problem, if newly-built circuit then increases the line construction cost.The ADSS optical cable uses on the following grade transmission line of electricity of 110kV voltage, it have all insulation, in light weight, not power cut construction, to advantages such as the influence of bar, tower are little, build on the circuit use more, it can satisfy the requirement that the power transmission line span is big, sag is big, but electrocorrosion easily takes place in the ADSS optical cable, not only influence sheath, even blow and spin synthetic fibre and directly cause ADSS damage, cause to power communication safety to have a strong impact on until disconnected cable.
In order to make lead both have electric power transfer and optical communication capabilities concurrently, alternative again OPGW, ADSS The Application of Technology blank, the utility model adopts and to contain optic fibre core and combine with carbon fiber complex core and develop a kind of NEW TYPE OF COMPOSITE core, and by making a kind of compound core conducting wire at composite core outside strand system power transmission line, this lead has favorable mechanical, electric matching, make that optical communication is stable more, safety, improved the robotization and the communication level of operation of power networks greatly.
The utility model content
In order to overcome the defective of above-mentioned prior art, it is higher that the utility model provides a kind of electric power transfer to render a service, communicate by letter more reliable, safer composite core and compound core conducting wire.
For achieving the above object, the utility model proposes a kind of composite core, comprise and strengthen inner core and protective seam, described reinforcement inner core comprises column optic fibre core and carbon fiber layer, and described insulating material is coated on the outside of carbon fiber layer, forms protective seam.
Another optimal way of the present utility model is: described insulating material is that glass fibre reinforced composion, basalt fiber material or Kev draw the organic fiber compound substance.
Another optimal way of the present utility model is: described reinforcement inner core and protective seam are by the pultrusion one-shot forming.
Another optimal way of the present utility model is: described reinforcement inner core and protective seam constitute the pole of global formation.
For achieving the above object, the utility model proposes a kind of lead that comprises above-mentioned composite core, also comprise strand built in the described protective seam outside power transmission line.
Described power transmission line is good to adopt trapezoidal aluminum stranded conductor.
The beneficial effects of the utility model are:
1, composite core of the present utility model and compound core conducting wire have that in light weight, current-carrying capacity is big, mechanical property advantage such as excellence more, both electric power transfer and optical communication technique perfection were merged, the energy-saving and environmental protection and the safety of electric power transfer have been realized again, compound core conducting wire of the present utility model is OPGW, ADSS The Application of Technology extension and useful additional, alternative OPGW, ADSS The Application of Technology blank.
2, composite core of the present utility model adopts the pultrude process one-shot forming, need not to consider the problem of machinery and electric matching, and is convenient and practical.
3, compound core conducting wire of the present utility model, conductive layer adopt trapezoidal soft aluminum stranded conductor, and the current-carrying area is bigger, arrange closelyr, and conductivity is higher, and current-carrying capacity is bigger.
Description of drawings
Fig. 1 is the structural representation of composite core described in the utility model;
Fig. 2 is the structural representation of compound core conducting wire among the embodiment 1;
Fig. 3 is the synoptic diagram of compound core conducting wire xsect among the embodiment 1;
Fig. 4 is the synoptic diagram of compound core conducting wire xsect among the embodiment 2;
Wherein, 1-optic fibre core, 2-carbon fiber layer, 3-protective seam, 4-power transmission line.
Embodiment
Below in conjunction with accompanying drawing composite core of the present utility model and compound core conducting wire are described in further detail.
Composite core embodiment
As shown in Figure 1, this composite core comprises optic fibre core 1, carbon fiber layer 2 and protective seam 3.Optic fibre core 1 is right cylinder and its outside is coated with the carbon fiber layer 2 that adopts carbon fibre reinforced composite, and the outside of carbon fiber layer is coated with the protective seam 3 that adopts glass fibre reinforced composion.
The composite core of making by above-mentioned material and technology is a right cylinder plug with certain mechanical property, it can be used as the lead core, as the center stiffener, the effect of its carrying in whole lead, make whole lead both have stable light-transfer characteristic, have reliable power transmission characteristics again; This composite core also has advantages of higher tensile strength, bigger elastic modulus and less thermal expansivity.
Lead embodiment
As shown in Figures 2 and 3; this routine compound core conducting wire comprises composite core and power transmission line 4; this composite core comprises optic fibre core 1, carbon fiber layer 2 and protective seam 3, and optic fibre core 1 is right cylinder and its outside is coated with carbon fiber layer 2, and the outside of carbon fiber layer 2 is coated with protective seam 3.Carbon fiber layer 2 can select for use carbon fibre reinforced composite to constitute; protective seam 3 can be selected glass fibre reinforced composion for use; strand is shaped on 2 layers of power transmission line 4 in the outside of protective seam 3; this power transmission line can be twisted-pair feeder; to select trapezoidal aluminum stranded conductor for use is good, and the lead that adopts trapezoidal aluminum stranded conductor to be wrapped in composite core outside formation has the advantage that captured area is big, arrangement is tight, conductivity is high and current-carrying capacity is big.
The structure of compound core conducting wire and preparation technology have different being only all with embodiment 1 in this example, and strand is shaped on 3 layers of power transmission line 4 that adopts trapezoidal aluminum stranded conductor in the outside of protective seam 3.Lead in this example is owing to the area of power transmission line has increased, so improved trnamission capacity.
Compound core conducting wire described in the utility model is after the composite core outer felt is wound with power transmission line, the various characteristics that still can keep composite core, because composite core has the characteristics of low arc drop, make that the optic fibre core of this lead and composite core can better fit, this lead had both had electric power transfer, has optical communication capabilities again, compare with tradition lead of the same type, weight is lighter, current-carrying capacity is bigger, mechanical property is more excellent, owing to have favorable mechanical, electric matching, makes that optical communication is stable more, safety simultaneously.Compound core conducting wire of the present utility model is that OPGW, ADSS The Application of Technology are extended and useful replenishing, alternative OPGW, ADSS The Application of Technology blank, as be applied in and carry out the transformation of low pressure city net, rural power grids communication in the following circuit of 110kV, can improve the robotization and the communication level of operation of power networks.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1. composite core is characterized in that: this composite core comprises strengthens inner core and protective seam, and described reinforcement inner core comprises column optic fibre core and carbon fiber layer, and described insulating material is coated on the outside of carbon fiber layer, forms protective seam.
2. composite core according to claim 1 is characterized in that: described insulating material is that glass fibre reinforced composion, basalt fiber material or Kev draw the organic fiber compound substance.
3. composite core according to claim 2 is characterized in that: described reinforcement inner core and protective seam are by the pultrusion one-shot forming.
4. composite core according to claim 3 is characterized in that: described reinforcement inner core and protective seam constitute the pole of global formation.
5. a lead that comprises the arbitrary described composite core of claim 1-4 is characterized in that: also comprise the power transmission line of strand built in the described protective seam outside.
6. lead that comprises the arbitrary described composite core of claim 1-4, it is characterized in that: described power transmission line is trapezoidal aluminum stranded conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202780002U CN201569772U (en) | 2009-12-21 | 2009-12-21 | Composite core and composite core lead wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202780002U CN201569772U (en) | 2009-12-21 | 2009-12-21 | Composite core and composite core lead wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569772U true CN201569772U (en) | 2010-09-01 |
Family
ID=42662066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202780002U Expired - Lifetime CN201569772U (en) | 2009-12-21 | 2009-12-21 | Composite core and composite core lead wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569772U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969067A (en) * | 2012-12-10 | 2013-03-13 | 山东电力集团公司检修公司 | Intelligent carbon fiber composite-core lead |
| CN103383877A (en) * | 2012-05-06 | 2013-11-06 | 河南科信电缆有限公司 | Low-sag soft aluminum wire and optical fiber composite overhead phase line |
| CN103974161A (en) * | 2014-05-14 | 2014-08-06 | 先端复合材料有限公司 | Sound player structure |
| CN104280846A (en) * | 2013-09-27 | 2015-01-14 | 江苏亨通光电股份有限公司 | Novel basalt fiber yarn reinforced optical cable and manufacturing method thereof |
-
2009
- 2009-12-21 CN CN2009202780002U patent/CN201569772U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383877A (en) * | 2012-05-06 | 2013-11-06 | 河南科信电缆有限公司 | Low-sag soft aluminum wire and optical fiber composite overhead phase line |
| CN102969067A (en) * | 2012-12-10 | 2013-03-13 | 山东电力集团公司检修公司 | Intelligent carbon fiber composite-core lead |
| CN102969067B (en) * | 2012-12-10 | 2014-10-29 | 山东电力集团公司检修公司 | Intelligent carbon fiber composite-core lead |
| CN104280846A (en) * | 2013-09-27 | 2015-01-14 | 江苏亨通光电股份有限公司 | Novel basalt fiber yarn reinforced optical cable and manufacturing method thereof |
| CN103974161A (en) * | 2014-05-14 | 2014-08-06 | 先端复合材料有限公司 | Sound player structure |
| CN103974161B (en) * | 2014-05-14 | 2017-11-17 | 先端复合材料有限公司 | A kind of structure of Audio Players |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140321 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |