CN204695856U - A kind of high-strength composite power cable - Google Patents
A kind of high-strength composite power cable Download PDFInfo
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- CN204695856U CN204695856U CN201520479707.5U CN201520479707U CN204695856U CN 204695856 U CN204695856 U CN 204695856U CN 201520479707 U CN201520479707 U CN 201520479707U CN 204695856 U CN204695856 U CN 204695856U
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Abstract
The utility model relates to a kind of high-strength composite power cable, comprise cable core, described cable core comprises three holding wires, strengthening core and three wires, holding wire comprises the first conductor being positioned at middle part and the first insulating barrier being coated on the first conductor outside, between three holding wires mutually against, and surround an accommodation space, strengthening core is arranged in described accommodation space, wire comprises the second conductor being positioned at middle part and the second insulating barrier being coated on the second conductor outside, wire is arranged between two holding wires, and surround heat-dissipating space with it, radiating tube is arranged in described heat-dissipating space, described cable core outside extrudes and is formed with interior pe sheath layer, and described interior pe sheath layer outside is provided with lapping layer, and described lapping layer outside is coated with screen, and described screen outside is provided with external sheath layer.The high-strength composite cable that the utility model proposes, compact conformation, tensile property is good, and excellent heat dissipation performance is not easily short-circuited, stable signal transmission.
Description
Technical field
The utility model relates to field of cable technology, more specifically to a kind of high-strength composite power 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 requirement of cable, in prior art, the ampacity of cable is little, and tensile property is weak, and heat dispersion is poor, even may be short-circuited time rainy, affects the stability of Signal transmissions.The problems referred to above need solution badly.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high-strength composite power cable, to solve the problems of the technologies described above.
A kind of high-strength composite power cable that the utility model proposes, comprise cable core, described cable core comprises three holding wires, strengthening core and three wires, holding wire comprises the first conductor being positioned at middle part and the first insulating barrier being coated on the first conductor outside, between three holding wires mutually against, and surround an accommodation space, on arbitrary section, the line of centres of three holding wires is equilateral triangle, strengthening core is arranged in described accommodation space, and with holding wire against, wire comprises the second conductor being positioned at middle part and the second insulating barrier being coated on the second conductor outside, wire is arranged between two holding wires, on arbitrary section, the line of centres of three wires is equilateral triangle, heat-dissipating space is surrounded between wire and adjacent two holding wires, radiating tube is arranged in described heat-dissipating space, packing material is arranged between holding wire wire, described cable core is made to have circular cross-section, described cable core outside extrudes and is formed with interior pe sheath layer, and described interior pe sheath layer outside is formed with lapping layer by waterstop is wrapped, and described lapping layer outside is coated with screen, and described screen outside extrudes and is formed with external sheath layer.
Preferably, refrigerating gas is filled with in radiating tube.
Preferably, screen adopts tinned copper wire braiding to form.
Preferably, packing material is thermoplastic elastic filler.
Preferably, external sheath layer adopts low smoke and zero halogen material to make.
A kind of high-strength composite power cable that the utility model proposes, cable core comprises three holding wires, strengthening core and three wires, holding wire comprises the first conductor being positioned at middle part and the first insulating barrier being coated on the first conductor outside, between three holding wires mutually against, and surround an accommodation space, on arbitrary section, the line of centres of three holding wires is equilateral triangle, strengthening core is arranged in described accommodation space, and with holding wire against, wire comprises the second conductor being positioned at middle part and the second insulating barrier being coated on the second conductor outside, wire is arranged between two holding wires, and surround heat-dissipating space with it, radiating tube is arranged in described heat-dissipating space, packing material is arranged between holding wire wire, described cable core is made to have circular cross-section.By the design to above-mentioned cable core structure, make the construction of cable compact, resistance to compression and tensile strength excellent, excellent in heat dissipation effect, the path that the design of pe sheath layer and lapping layer cable capable of blocking longitudinally seeps water in cable core is outside coated, effectively prevent the generation of cable internal short-circuit phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high-strength composite power cable that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of high-strength composite power cable that the utility model proposes.
With reference to Fig. 1, a kind of high-strength composite power cable that the utility model proposes, comprise cable core, described cable core comprises three holding wires 1, strengthening core 2 and three wires 3, holding wire 1 comprises the first conductor 11 being positioned at middle part and the first insulating barrier 12 being coated on the first conductor 11 outside, between three holding wires 1 mutually against, and surround an accommodation space, on arbitrary section, the line of centres of three holding wires 1 is equilateral triangle, strengthening core 2 is arranged in described accommodation space, and with holding wire 1 against, wire 3 comprises the second conductor 31 being positioned at middle part and the second insulating barrier 32 being coated on the second conductor 31 outside, wire 3 is arranged between two holding wires 1, on arbitrary section, the line of centres of three wires 3 is equilateral triangle, heat-dissipating space is surrounded between wire 3 and adjacent two holding wires 1, radiating tube 4 is arranged in described heat-dissipating space, packing material 5 is arranged between holding wire 1 and wire 3, described cable core is made to have circular cross-section, described cable core outside extrudes and is formed with interior pe sheath layer 6, and described interior pe sheath layer 6 outside is formed with lapping layer 7 by waterstop is wrapped, and described lapping layer 7 outside is coated with screen 8, and described screen 8 outside extrudes and is formed with external sheath layer 9.
In the present embodiment, the global design of above-mentioned cable core structure, makes the construction of cable compact, and the ampacity in cellar area is large, and space availability ratio is high; The design of strengthening core 2 effectively enhances the tensile property of cable; Be arranged on the heat produced when radiating tube 4 Absorbable rod holding wire 1 between holding wire 1 and wire 3 and wire 3 work, contribute to ensureing the stability of signal transmission quality, strengthen the useful life of cable.
Be filled with refrigerating gas in radiating tube 4, cooling effectiveness is higher, and efficiency effect is also more desirable.
Screen 8 adopts tinned copper wire to weave and forms, and interference free performance is excellent.
Packing material 5 is thermoplastic elastic filler, makes cable core possess certain toughness and compression strength.
External sheath layer 9 adopts low smoke and zero halogen material to make, and fire resistance is good, pollution-free after burning.
The high-strength composite power cable that the utility model proposes, compact conformation, tensile property is good, and excellent heat dissipation performance is not easily short-circuited, stable signal transmission.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (5)
1. a high-strength composite power cable, it is characterized in that, comprise cable core, described cable core comprises three holding wires (1), strengthening core (2) and three wires (3), holding wire (1) comprises the first conductor (11) being positioned at middle part and the first insulating barrier (12) being coated on the first conductor (11) outside, between three holding wires (1) mutually against, and surround an accommodation space, on arbitrary section, the line of centres of three holding wires (1) is equilateral triangle, strengthening core (2) is arranged in described accommodation space, and with holding wire (1) against, wire (3) comprises the second conductor (31) being positioned at middle part and the second insulating barrier (32) being coated on the second conductor (31) outside, wire (3) is arranged between two holding wires (1), on arbitrary section, the line of centres of three wires (3) is equilateral triangle, heat-dissipating space is surrounded between wire (3) and adjacent two holding wires (1), radiating tube (4) is arranged in described heat-dissipating space, packing material (5) is arranged between holding wire (1) and wire (3), described cable core is made to have circular cross-section, described cable core outside extrudes and is formed with interior pe sheath layer (6), described interior pe sheath layer (6) outside is formed with lapping layer (7) by waterstop is wrapped, described lapping layer (7) outside is coated with screen (8), and described screen (8) outside extrudes and is formed with external sheath layer (9).
2. high-strength composite power cable according to claim 1, is characterized in that, radiating tube is filled with refrigerating gas in (4).
3. high-strength composite power cable according to claim 1, is characterized in that, screen (8) adopts tinned copper wire braiding to form.
4. high-strength composite power cable according to claim 1, is characterized in that, packing material (5) is thermoplastic elastic filler.
5. high-strength composite power cable according to claim 1, is characterized in that, external sheath layer (9) adopts low smoke and zero halogen material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479707.5U CN204695856U (en) | 2015-06-28 | 2015-06-28 | A kind of high-strength composite power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479707.5U CN204695856U (en) | 2015-06-28 | 2015-06-28 | A kind of high-strength composite power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204695856U true CN204695856U (en) | 2015-10-07 |
Family
ID=54236118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479707.5U Expired - Fee Related CN204695856U (en) | 2015-06-28 | 2015-06-28 | A kind of high-strength composite power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204695856U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731377A (en) * | 2017-11-16 | 2018-02-23 | 江苏凯达电缆有限公司 | A kind of resistance to fire-retardant computer flexible cable of the resistance to tension of mineral insulation |
| CN108695019A (en) * | 2018-05-22 | 2018-10-23 | 安徽天康(集团)股份有限公司 | A kind of flame-retardant pull tension long haul communication instrument signal cable |
| CN114596990A (en) * | 2022-03-10 | 2022-06-07 | 极氪汽车(宁波杭州湾新区)有限公司 | Power cable and cooling cable |
-
2015
- 2015-06-28 CN CN201520479707.5U patent/CN204695856U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731377A (en) * | 2017-11-16 | 2018-02-23 | 江苏凯达电缆有限公司 | A kind of resistance to fire-retardant computer flexible cable of the resistance to tension of mineral insulation |
| CN108695019A (en) * | 2018-05-22 | 2018-10-23 | 安徽天康(集团)股份有限公司 | A kind of flame-retardant pull tension long haul communication instrument signal cable |
| CN114596990A (en) * | 2022-03-10 | 2022-06-07 | 极氪汽车(宁波杭州湾新区)有限公司 | Power cable and cooling cable |
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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: 20151007 Termination date: 20160628 |