CN202282187U - Twisted composite core - Google Patents
Twisted composite core Download PDFInfo
- Publication number
- CN202282187U CN202282187U CN 201120435109 CN201120435109U CN202282187U CN 202282187 U CN202282187 U CN 202282187U CN 201120435109 CN201120435109 CN 201120435109 CN 201120435109 U CN201120435109 U CN 201120435109U CN 202282187 U CN202282187 U CN 202282187U
- Authority
- CN
- China
- Prior art keywords
- stranded
- composite material
- single line
- composite core
- material single
- 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
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a twisted composite core, comprising a plurality of twisted composite units. Each composite unit comprises a composite material singlet line located in the center, a fiber layer wrapped on the outside of the composite material singlet line and a high temperature flexible resin filled between the composite material singlet line and the fiber layer; wherein, the thermal deformation temperature of the high temperature flexible resin is greater than 1000 DEG C, and the fiber layer is a layer of or multi-layer of braided, low modulus and high temperature resistant fibers, fiber belts or fiber cloths. By wrapping the braided fiber layer on the outside of the composite material singlet line, the twisted composite core of the utility model can substitute a galvanized steel wire, thereby realizing the large pull-weight ratio, low sag, low relaxation degree, low creep deformation, low line loss and high temperature resistance applications of an overhead conductor.
Description
Technical field
The utility model relates to a kind of stranded composite core.
Background technology
Traditional aerial condutor steel reinforced aluminium conductor is to adopt zinc-coated wire as strengthening load-bearing component, and electric conducting material adopts duralumin, and the lead deadweight is very big, has limited the application of lead.Chinese patent ZL03809284.0 discloses " a kind of aerial condutor is used composite core ", and this composite core is made up of thermosetting resin, vertical enhanced carbon fiber and glass fiber, and vertically fortifying fibre and thermosetting resin are through the pultrusion and the moulding that is heating and curing.The fortifying fibre of this composite core is axial arranged, and the radial mechanical characteristic of composite core is not as good as axial mechanical property.
The utility model content
The purpose of the utility model provides a kind of anharmonic ratio, low arc drop, low sag, low creep, low line loss, resistant to elevated temperatures stranded composite core of drawing greatly
The technical scheme that realizes the utility model purpose is a kind of stranded composite core, comprises a plurality of stranded recombiner units; Said each recombiner unit comprises composite material single line at the center, be wrapped in the fibrage outside the composite material single line and the heat distortion temperature that is filled between composite material single line and the fibrage is higher than 100 ℃ high temperature flexible resin; Said fibrage is one or more layers low modulus, resistant to elevated temperatures filament, fabric strip or the cloth of braiding.
Aforementioned stranded composite core comprises that also being filled in many heat distortion temperatures between the stranded recombiner unit is higher than 100 ℃ high temperature flexible resin.
Said composite material single line constitutes for one or more high strength fortifying fibres are embedded among thermosetting resin or the thermoplastic resin matrix.
The fiber volume fraction of said composite material single line＞50%, sectional area 3～15mm
2, the axially continuous Shu Chenggen of multiply high strength fortifying fibre is twisted into twisted shape; Multiply high strength fortifying fibre can be of the same race or not of the same race; When for high strength fibre of the same race not, can be every layer of a kind of fiber layer distributed of multiple fiber, perhaps multiple fiber hybrid is together axially continuously.
The cross sectional shape of said composite material single line can be circle or special-shaped.
The modulus of elasticity of the high strength fortifying fibre of said composite material single line is at 50～250GPA, and hot strength is at 3000～5500MPA.
Said fibrolaminar modulus of elasticity is at 10～100GPA, and hot strength is at 1500～5000MPA.
Said many stranded recombiner units can be the identical recombiner unit of diameter stranded also can be that the different recombiner unit of diameter is stranded.
The stranded number of plies of said recombiner unit is 1～5 layer; The stranded single line of stranded composite material single line is 3～70 in the recombiner unit, and lay ratio is 5～25 times.
Adopted technique scheme; The utlity model has following beneficial effect: the stranded composite core of (1) the utility model comprises the fibrage of braiding outside the composite material single line; Can substitute zinc-coated wire, that has realized aerial condutor draws anharmonic ratio, low arc drop, low sag, low creep, low line loss, resistant to elevated temperatures application greatly.
(2) the composite material single line high strength fortifying fibre of the utility model embeds the composite material of modified resin matrix; It can long-term work temperature range be-50 ℃ to 150 ℃; Different according to material modified difference and ratio; The scope of the tensile strength of composite core is 1500MPa to 2400MPa (about zinc-coated wire 2 times), and the scope of proportion is 1.5kg/dm3 to 1.8kg/dm3 (about zinc-coated wire 1/4), and the scope of coefficient of linear expansion is 0 to 2 * 10-61/ ℃ (about zinc-coated wire 1/6).
Description of drawings
For the content that makes the utility model is expressly understood more easily,, the utility model is done further detailed explanation, wherein below according to specific embodiment and combine accompanying drawing
Fig. 1 is the structural representation of the utility model.
Label is composite material single line 1, fibrage 2, high temperature flexible resin layer 3 in the accompanying drawing.
Embodiment
See Fig. 1, a kind of stranded composite core of present embodiment comprises a plurality of stranded recombiner units; Said each recombiner unit comprise composite material single line 1, be wrapped in the fibrage 2 outside the composite material single line 1 and be filled in composite material single line 1 at the center and fibrage 2 between heat distortion temperature be higher than 100 ℃ high temperature flexible resin; Said fibrage 2 is one or more layers low modulus, resistant to elevated temperatures filament, fabric strip or cloth.Thereby recombiner unit can add the high temperature flexible resin and form the heat distortion temperature be filled between a plurality of stranded recombiner units and be higher than 100 ℃ high temperature flexible resin layer 3 when stranded., the high temperature flexible resin can be selected from epoxy, phenolic aldehyde, polyether-ether-ketone, polysulfones, polyimides, fluoroplastics, nylon, modified poly ethylene, modified polypropene, modified poly ester, Merlon, polyphenylene sulfide.
Composite material single line 1 constitutes for one or more high strength fortifying fibres are embedded among thermosetting resin or the thermoplastic resin matrix.The high strength fortifying fibre can be selected from that carbon, Kev draw, basalt.Glass, aluminium oxide, carborundum, boron, high-performance polyethylene, high-performance steel wire, alloy silk.The fiber volume fraction of composite material single line 1＞50%, sectional area 3～15mm
2, the axially continuous Shu Chenggen of multiply high strength fortifying fibre is twisted into twisted shape; Multiply high strength fortifying fibre can be of the same race or not of the same race; When for high strength fibre of the same race not, can be every layer of a kind of fiber layer distributed of multiple fiber, perhaps multiple fiber hybrid is together axially continuously.The cross sectional shape of said composite material single line 1 can be circle or special-shaped.The modulus of elasticity of the high strength fortifying fibre of said composite material single line 1 is at 50～250GPA, and hot strength is at 3000～5500MPA.Thermosetting resin or thermoplastic resin can be selected from epoxy, phenolic aldehyde, polyether-ether-ketone, polysulfones, polyimides, fluoroplastics, nylon, modified poly ethylene, modified polypropene, modified poly ester, Merlon, polyphenylene sulfide.
The modulus of elasticity of fibrage 2 is at 10～100GPA, and hot strength is at 1500～5000MPA.
Many stranded recombiner units can be the identical recombiner unit of diameter stranded also can be that the different recombiner unit of diameter is stranded.The stranded number of plies of recombiner unit is 1～5 layer; Stranded composite material single line 1 stranded single line is 3～70 in the recombiner unit, and lay ratio is 5～25 times.
Above-described specific embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the specific embodiment of the utility model; Be not limited to the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (9)
1. a stranded composite core is characterized in that: comprise a plurality of stranded recombiner units; Said each recombiner unit comprise the composite material single line (1) that is positioned at the center, be wrapped in the outer fibrage (2) of composite material single line (1) and be filled in composite material single line (1) and fibrage (2) between heat distortion temperature be higher than 100 ℃ high temperature flexible resin; Said fibrage (2) is the low modulus of one or more layers braiding, resistant to elevated temperatures filament, fabric strip or cloth.
2. a kind of stranded composite core according to claim 1 is characterized in that: comprise that also being filled in many heat distortion temperatures between the stranded recombiner unit is higher than 100 ℃ high temperature flexible resin layer (3).
3. a kind of stranded composite core according to claim 1 is characterized in that: said composite material single line (1) constitutes for one or more high strength fortifying fibres are embedded among thermosetting resin or the thermoplastic resin matrix.
4. a kind of stranded composite core according to claim 1 is characterized in that: fiber volume fraction＞50% of said composite material single line (1), sectional area 3～15mm
2, the axially continuous Shu Chenggen of multiply high strength fortifying fibre is twisted into twisted shape; Multiply high strength fortifying fibre can be of the same race or not of the same race; When for high strength fibre of the same race not, can be every layer of a kind of fiber layer distributed of multiple fiber, perhaps multiple fiber hybrid is together axially continuously.
5. a kind of stranded composite core according to claim 1 is characterized in that: the cross sectional shape of said composite material single line (1) can be circle or special-shaped.
6. a kind of stranded composite core according to claim 1 is characterized in that: the modulus of elasticity of the high strength fortifying fibre of said composite material single line (1) is at 50～250GPA, and hot strength is at 3000～5500MPA.
7. a kind of stranded composite core according to claim 1 is characterized in that: the modulus of elasticity of said fibrage (2) is at 10～100GPA, and hot strength is at 1500～5000MPA.
8. a kind of stranded composite core according to claim 1 is characterized in that: said many stranded recombiner units can be the identical recombiner unit of diameter stranded also can be that the different recombiner unit of diameter is stranded.
9. a kind of stranded composite core according to claim 1 is characterized in that: the stranded number of plies of said recombiner unit is 1～5 layer; The stranded single line of stranded composite material single line (1) is 3～70 in the recombiner unit, and lay ratio is 5～25 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120435109 CN202282187U (en) | 2011-11-06 | 2011-11-06 | Twisted composite core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120435109 CN202282187U (en) | 2011-11-06 | 2011-11-06 | Twisted composite core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282187U true CN202282187U (en) | 2012-06-20 |
Family
ID=46228344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120435109 Expired - Lifetime CN202282187U (en) | 2011-11-06 | 2011-11-06 | Twisted composite core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282187U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956210A (en) * | 2014-04-14 | 2014-07-30 | 上海大学 | Hybrid fiber composite rope core, hybrid fiber composite rope core forming process and rope core manufacturing device |
| CN104900320A (en) * | 2015-06-11 | 2015-09-09 | 远东电缆有限公司 | Super-flexible twisted-type carbon fiber composite core for smart energy, and manufacturing method for super-flexible twisted-type carbon fiber composite core |
| CN110197745A (en) * | 2019-03-28 | 2019-09-03 | 中复碳芯电缆科技有限公司 | A kind of multiply composite material strengthening core and preparation method thereof |
| CN116646126A (en) * | 2023-06-15 | 2023-08-25 | 深圳市泰士特线缆有限公司 | Processing method of spiral cable with self-memory rebound function and product thereof |
-
2011
- 2011-11-06 CN CN 201120435109 patent/CN202282187U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956210A (en) * | 2014-04-14 | 2014-07-30 | 上海大学 | Hybrid fiber composite rope core, hybrid fiber composite rope core forming process and rope core manufacturing device |
| CN103956210B (en) * | 2014-04-14 | 2017-08-25 | 上海大学 | Assorted fibre composite rope core, its moulding process and wire rope core manufacture device |
| CN104900320A (en) * | 2015-06-11 | 2015-09-09 | 远东电缆有限公司 | Super-flexible twisted-type carbon fiber composite core for smart energy, and manufacturing method for super-flexible twisted-type carbon fiber composite core |
| CN104900320B (en) * | 2015-06-11 | 2017-03-01 | 远东电缆有限公司 | A kind of wisdom energy super flexible strand type carbon fiber complex core and preparation method thereof |
| CN110197745A (en) * | 2019-03-28 | 2019-09-03 | 中复碳芯电缆科技有限公司 | A kind of multiply composite material strengthening core and preparation method thereof |
| CN116646126A (en) * | 2023-06-15 | 2023-08-25 | 深圳市泰士特线缆有限公司 | Processing method of spiral cable with self-memory rebound function and product thereof |
| CN116646126B (en) * | 2023-06-15 | 2024-03-08 | 深圳市泰士特线缆有限公司 | Processing method of spiral cable with self-memory rebound function and product thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5198419B2 (en) | Aluminum conductor composite core reinforced cable and manufacturing method | |
| CN102136319B (en) | Continuous high-strength fiber resin-based compound core for overhead conductor and preparation method thereof | |
| CN102176345B (en) | Hybrid fiber pultruded composite material, and preparation method and molding device thereof | |
| CN202282187U (en) | Twisted composite core | |
| CA2543111A1 (en) | Aluminum conductor composite core reinforced cable and method of manufacture | |
| CN101740161A (en) | Novel electric cable reinforced core and preparation method thereof | |
| CN102344573A (en) | Technology for producing stranded fiber reinforced composite core with pre-dipping method | |
| BRPI0912464B1 (en) | TORCTED COMPOSITE CABLE AND MANUFACTURING METHOD | |
| CN105139954B (en) | A kind of extra-high voltage fibrous composite skeleton aerial condutor | |
| CN202711808U (en) | Insulation-type carbon fiber composite core wire | |
| RU2013126953A (en) | WIRING FOR ELECTRIC TRANSMISSION AIR LINES AND METHOD FOR ITS MANUFACTURE | |
| CN103887023A (en) | Resin-based reinforced fiber compound core, overhead conductor and manufacturing method of resin-based reinforced fiber compound core | |
| CN103500610A (en) | Fiber composite rope core for overhead conducting wire | |
| CN103000279A (en) | Carbon fiber composite core bar and processing method thereof | |
| CN203325558U (en) | Hybrid fiber composite rope core reinforced conductive wire | |
| CN110305450B (en) | Overhead line fiber reinforced resin matrix composite core and preparation method thereof | |
| CN101908391B (en) | Carbon fiber-resin composite core for overhead cable | |
| CN207052312U (en) | A kind of microlight-type cable for Aero-Space | |
| CN201348902Y (en) | Composite core and composite core conductor | |
| CN104700949B (en) | Production method of stranded fiber-reinforced resin matrix composite core aluminum conductor | |
| CN105244070B (en) | Contact wire of fiber reinforced copper-based composite material | |
| CN106920581A (en) | Carbon fiber rope strengthens core aluminum stranded wire and preparation method thereof | |
| CN104517673A (en) | Carbon fiber composite core wire and production method | |
| CN202540829U (en) | Fiber reinforced composite core | |
| CN204440922U (en) | A kind of Aero-Space high-strength light cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |