CN205140589U - High strength composite cable - Google Patents
High strength composite cable Download PDFInfo
- Publication number
- CN205140589U CN205140589U CN201520958707.3U CN201520958707U CN205140589U CN 205140589 U CN205140589 U CN 205140589U CN 201520958707 U CN201520958707 U CN 201520958707U CN 205140589 U CN205140589 U CN 205140589U
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- China
- Prior art keywords
- core
- wire stylet
- conductor
- outside
- wire
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model provides a high strength composite cable, includes cable core and low smoke and zero halogen polyolefin restrictive coating, the cable core is including setting up at the first wire core at center, four second wire cores and four buffering cores, first wire core has elliptical section including first conductor and the cladding that is located the middle part at the outside first insulation layer of first conductor, second wire core, its and the circumscribed setting of first wire core, and adjacent second wire core supports each other and leans on to around setting up around first wire core, adjacent second wire core supports to lean on and is provided with the enhancement core outside the department, second wire core includes inside two second conductors that set up, sets up reinforcing element and the second insulating layer of cladding in second conductor and reinforcing element outside in second conductor both sides, the buffering core includes three arcs of end -to -end connection, the utility model discloses simple structure, the current -carrying gauge height, the bulk strength is high, and is effectively waterproof, avoids the short circuit, and tensile strength is strong, and anti -interference ability is superior, and the radiating effect is good.
Description
Technical field
The utility model relates to field of cable technology, specifically a kind of high-strength composite cable.
Background technology
Power cable is the cable for transmitting and distribute electric energy, is usually used in Urban Underground electrical network, the lead line in power station, the in-line power of industrial and mining enterprises and crosses river, excessively extra large submarine transmission line.Along with the development of society, also more and more higher to the performance requirement of cable, especially in the environment that some applying pressures are larger, can mutually extruding between the wire of cable inside, cause cable core to deform even disconnected core, the unimpeded of electric power and communication can not be ensured; In addition, existing cable interference free performance is also more weak, and when being subject to external electromagnetic interference, the electric power of cable and communication transfer are also subject to certain obstruction; And the tensile property of existing cable is more weak, heat dispersion is poor, even may be short-circuited time rainy, affects the stability of Signal transmissions.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, and ampacity is high, and bulk strength is high, effective waterproof, avoids short circuit, and tensile property is strong, interference free performance is superior, the high-strength composite cable of good heat dissipation effect, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of high-strength composite cable, comprise cable core and low-smoke halogen-free polyolefin restrictive coating, described cable core comprises first wire stylet at the center of being arranged on, four second wire stylets and four buffering cores, described first wire stylet comprises the first conductor being positioned at middle part and the first insulating barrier being coated on the first conductor outside, second wire stylet has elliptic cross-section, itself and the circumscribed setting of the first wire stylet, the second adjacent wire stylet mutually against, and around being arranged on the first wire stylet surrounding, the second adjacent wire stylet has strengthening core against place's arranged outside, described second wire stylet comprises inner two second conductors arranged, be arranged on the reinforcing element of the second conductor both sides and be coated on the second insulating barrier of the second conductor and reinforcing element outside, described buffering core comprises three pieces of arcs that head and the tail connect, buffering core is arranged between the first wire stylet and the second wire stylet, and to cooperatively interact with the second wire stylet with the first wire stylet and contact, described buffering core inner is provided with radiating tube, packing material is filled with between second wire stylet outside, cable core is made to have circular cross-section, cable core outside is coated with interior pe sheath layer, interior pe sheath layer is coated with metallo-plastic composite band lapping layer, metallo-plastic composite band lapping layer outside is coated with water blocking tape lapping layer, water blocking tape lapping layer outside is coated with screen, screen is coated with low-smoke halogen-free polyolefin restrictive coating.
Further, described screen is albronze braid.
Further, described first insulating barrier and the second insulating barrier all adopt polythene material to make.
Further, refrigerating gas is filled with in described radiating tube.
Further, described packing material is thermoplastic elastic filler.
Further, insulation foaming layer is filled with between described second insulating barrier and the second conductor.
Compared with prior art, the beneficial effects of the utility model are: the structural design of cable core makes the construction of cable more regular, current-carrying capacity of cable in unit are is higher, buffering core is arranged between the first wire stylet and the second wire stylet, when cable core is subject to External Force Acting, buffering core can enough lay down most of stress, and crush resistance strength is high; Buffering core inner is provided with radiating tube, and be filled with refrigerating gas in radiating tube, make the good heat dissipation effect of cable core, radiating efficiency is higher; Second conductor both sides are provided with reinforcing element, and reinforcing element adopts aramid fiber rope, can increase the tensile property of the second wire stylet entirety; The second adjacent wire stylet has strengthening core against place's arranged outside, and strengthening core arranges in packing material, greatly strengthen the tensile property of cable core outside, improves the useful life of cable; Interior pe sheath layer is coated with metallo-plastic composite band lapping layer, also shielding action can be played while metallo-plastic composite band lapping layer plays wrapped effect, coordinate screen to achieve the Double-protection of cable to electromagnetic interference, interference free performance is superior compared with traditional cable; Metallo-plastic composite band lapping layer outside is coated with water blocking tape lapping layer, the path that water blocking tape lapping layer cable capable of blocking longitudinally seeps water, and the phenomenon that efficiently avoid cable internal short-circuit occurs.The utility model structure is simple, and ampacity is high, and bulk strength is high, and effective waterproof, avoids short circuit, and tensile property is strong, and interference free performance is superior, good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of high-strength composite cable.
In figure: 1-first conductor, 2-first insulating barrier, 3-insulation foaming layer, 4-cushions core, 5-radiating tube, 6-second conductor, 7-reinforcing element, 8-second insulating barrier, 9-strengthening core, 10-packing material, pe sheath layer in 11-, 12-metallo-plastic composite band lapping layer, 13-water blocking tape lapping layer, 14-screen, 15-low-smoke halogen-free polyolefin restrictive coating.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of high-strength composite cable, comprise cable core and low-smoke halogen-free polyolefin restrictive coating 15, described cable core comprises first wire stylet at the center of being arranged on, four second wire stylets and four buffering cores 4, described first wire stylet comprises the first conductor 1 being positioned at middle part and the first insulating barrier 2 being coated on the first conductor 1 outside, second wire stylet has elliptic cross-section, itself and the circumscribed setting of the first wire stylet, the second adjacent wire stylet mutually against, and around being arranged on the first wire stylet surrounding, the second adjacent wire stylet has strengthening core 9 against place's arranged outside, described second wire stylet comprises inner two second conductors 6 arranged, be arranged on the reinforcing element 7 of the second conductor 6 both sides and be coated on the second insulating barrier 8 of the second conductor 6 and reinforcing element 7 outside, described buffering core 4 comprises three pieces of arcs that head and the tail connect, buffering core 7 is arranged between the first wire stylet and the second wire stylet, and to cooperatively interact with the second wire stylet with the first wire stylet and contact, described buffering core 4 inside is provided with radiating tube 5, packing material 10 is filled with between second wire stylet outside, cable core is made to have circular cross-section, cable core outside is coated with interior pe sheath layer 11, interior pe sheath layer 11 is coated with metallo-plastic composite band lapping layer 12, metallo-plastic composite band lapping layer 12 outside is coated with water blocking tape lapping layer 13, water blocking tape lapping layer 13 outside is coated with screen 14, screen 14 is coated with low-smoke halogen-free polyolefin restrictive coating 15.
In embodiment, described screen 14 is albronze braid, and electromagnetism interference performance is good.
In embodiment, described first insulating barrier 2 and the second insulating barrier 8 all adopt polythene material to make.
In embodiment, be filled with refrigerating gas in described radiating tube 5, improve cooling effectiveness.
In embodiment, described packing material 10 is thermoplastic elastic filler, makes cable core possess certain wilfulness and compression strength.
In embodiment, between described second insulating barrier 8 and the second conductor 6, be filled with insulation foaming layer 3.
Operation principle of the present utility model is: the structural design of cable core makes the construction of cable more regular, current-carrying capacity of cable in unit are is higher, buffering core 4 is arranged between the first wire stylet and the second wire stylet, when cable core is subject to External Force Acting, buffering core 4 can enough lay down most of stress, and crush resistance strength is high; Buffering core 4 inside is provided with radiating tube 5, and be filled with refrigerating gas in radiating tube 5, make the good heat dissipation effect of cable core, radiating efficiency is higher; Second conductor 6 both sides are provided with reinforcing element 7, and reinforcing element 7 adopts aramid fiber rope, can increase the tensile property of the second wire stylet entirety; The second adjacent wire stylet has strengthening core 9 against place's arranged outside, and strengthening core 9 arranges in packing material, greatly strengthen the tensile property of cable core outside, improves the useful life of cable; Interior pe sheath layer 11 is coated with metallo-plastic composite band lapping layer 12, also shielding action can be played while metallo-plastic composite band lapping layer 12 plays wrapped effect, coordinate screen 14 to achieve the Double-protection of cable to electromagnetic interference, interference free performance is superior compared with traditional cable; Metallo-plastic composite band lapping layer 12 outside is coated with water blocking tape lapping layer 13, the path that water blocking tape lapping layer 13 cable capable of blocking longitudinally seeps water, and the phenomenon that efficiently avoid cable internal short-circuit occurs.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (6)
1. a high-strength composite cable, comprise cable core and low-smoke halogen-free polyolefin restrictive coating, it is characterized in that, described cable core comprises first wire stylet at the center of being arranged on, four second wire stylets and four buffering cores, described first wire stylet comprises the first conductor being positioned at middle part and the first insulating barrier being coated on the first conductor outside, second wire stylet has elliptic cross-section, itself and the circumscribed setting of the first wire stylet, the second adjacent wire stylet mutually against, and around being arranged on the first wire stylet surrounding, the second adjacent wire stylet has strengthening core against place's arranged outside, described second wire stylet comprises inner two second conductors arranged, be arranged on the reinforcing element of the second conductor both sides and be coated on the second insulating barrier of the second conductor and reinforcing element outside, described buffering core comprises three pieces of arcs that head and the tail connect, buffering core is arranged between the first wire stylet and the second wire stylet, and to cooperatively interact with the second wire stylet with the first wire stylet and contact, described buffering core inner is provided with radiating tube, packing material is filled with between second wire stylet outside, cable core is made to have circular cross-section, cable core outside is coated with interior pe sheath layer, interior pe sheath layer is coated with metallo-plastic composite band lapping layer, metallo-plastic composite band lapping layer outside is coated with water blocking tape lapping layer, water blocking tape lapping layer outside is coated with screen, screen is coated with low-smoke halogen-free polyolefin restrictive coating.
2. a kind of high-strength composite cable according to claim 1, is characterized in that, described screen is albronze braid.
3. a kind of high-strength composite cable according to claim 1, is characterized in that, described first insulating barrier and the second insulating barrier all adopt polythene material to make.
4. a kind of high-strength composite cable according to claim 1, is characterized in that, be filled with refrigerating gas in described radiating tube.
5. a kind of high-strength composite cable according to claim 1, is characterized in that, described packing material is thermoplastic elastic filler.
6. a kind of high-strength composite cable according to claim 1, is characterized in that, is filled with insulation foaming layer between described second insulating barrier and the second conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958707.3U CN205140589U (en) | 2015-11-27 | 2015-11-27 | High strength composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958707.3U CN205140589U (en) | 2015-11-27 | 2015-11-27 | High strength composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140589U true CN205140589U (en) | 2016-04-06 |
Family
ID=55626358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520958707.3U Expired - Fee Related CN205140589U (en) | 2015-11-27 | 2015-11-27 | High strength composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331467A (en) * | 2017-05-24 | 2017-11-07 | 晋源电气集团股份有限公司 | A kind of computer-used shielded cable |
| CN108109754A (en) * | 2017-12-01 | 2018-06-01 | 新宇电缆集团股份有限公司 | A kind of termite-proof antifreeze private cable that blocks water of track traffic |
-
2015
- 2015-11-27 CN CN201520958707.3U patent/CN205140589U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331467A (en) * | 2017-05-24 | 2017-11-07 | 晋源电气集团股份有限公司 | A kind of computer-used shielded cable |
| CN107331467B (en) * | 2017-05-24 | 2019-12-10 | 晋源电气集团股份有限公司 | Shielded cable for computer |
| CN108109754A (en) * | 2017-12-01 | 2018-06-01 | 新宇电缆集团股份有限公司 | A kind of termite-proof antifreeze private cable that blocks water of track traffic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161127 |