CN204480781U - A kind of tight type LSOH anti-flaming composite cable - Google Patents
A kind of tight type LSOH anti-flaming composite cable Download PDFInfo
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- CN204480781U CN204480781U CN201520224561.XU CN201520224561U CN204480781U CN 204480781 U CN204480781 U CN 204480781U CN 201520224561 U CN201520224561 U CN 201520224561U CN 204480781 U CN204480781 U CN 204480781U
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- silicone rubber
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- fireproof layer
- retardanthalogen
- smoke
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Abstract
The utility model discloses a kind of tight type LSOH anti-flaming composite cable, comprise center conductor, insulating barrier, silicone rubber fireproof layer, mica belt, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath and water blocking layer; Described center conductor comprises tinned copper wire and zinc-coated wire; Described insulating barrier is wrapped in outside center conductor, has silicone rubber fireproof layer in the arranged outside of insulating barrier, and in silicone rubber fireproof layer, be provided with several rubber skeletons, rubber skeleton is disposed radially; The outside of described silicone rubber fireproof layer is disposed with mica belt, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath and water blocking layer, the outside parcel water blocking layer of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath, the center conductor of cable is by the stranded conductor of zinc-coated wire and tinned copper wire, whole cable can be made not rupture because of deadweight when built on stilts use, ensure the safety and stability that cable uses; Silicone rubber fireproof layer is fixed by rubber skeleton, makes whole cable have good pliability.
Description
Technical field
The utility model relates to a kind of power cable, specifically a kind of tight type LSOH anti-flaming composite cable.
Background technology
Power cable is the cable for transmitting and distribute electric energy, be usually used in Urban Underground electrical network, power station lead line and large enterprise etc., during it can be divided into by electric pressure, lv power cable (35 kilovolts and following), high-tension cable (more than 110 kilovolts), extra-high-tension cable (275 ~ 800 kilovolts) and extra-high-tension cable (1000 kilovolts and more than), at present, conventional power cable is prepared from by simply sealing to wrap up in by the power cable of single core, and the power cable of this kind of single core is the twisted solid cable of multiply, it adopts copper, aluminium or albronze preparation, production cost is high, weight is large, and poor heat resistance, the scope of application is little.
Utility model content
The purpose of this utility model is to provide a kind of safety and stability that cable uses that ensures, multi-layer fire-retarded, lightweight, the tight type LSOH anti-flaming composite cable that pliability is good, 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 tight type LSOH anti-flaming composite cable, comprises center conductor, insulating barrier, silicone rubber fireproof layer, mica belt, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath and water blocking layer; Described center conductor comprises tinned copper wire and zinc-coated wire, tinned copper wire is provided with several, and zinc-coated wire is provided with one, and a zinc-coated wire is as center conductor, many tinned copper wires evenly twisted at zinc-coated wire circumferentially, the diameter of zinc-coated wire is identical with the diameter of tinned copper wire; Described insulating barrier is wrapped in outside center conductor, silicone rubber fireproof layer is had in the arranged outside of insulating barrier, silicone rubber fireproof layer coaxially wraps up on the insulating layer, several rubber skeletons are provided with in silicone rubber fireproof layer, rubber skeleton is disposed radially, radially structure, is divided into some deciles by silicone rubber fireproof layer; The outside of described silicone rubber fireproof layer is disposed with mica belt, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath and water blocking layer, and mica belt is compounded on the inwall of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath, the outside parcel water blocking layer of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath.
Further: described tinned copper wire is minimum is provided with root; Further: the material of described insulating barrier is crosslinked polyethylene, and thickness is 5 ~ 8mm; Further: the thickness of described silicone rubber fireproof layer is 15 ~ 20mm; Further: described water blocking layer comprises the semiconductor waterstop, aluminium-plastic tape and the HDPE sheath that arrange from inside to outside, and semi-conducting water-resistant tape, outside high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath, is coated with equadag coating outside HDPE sheath.
Compared with prior art, the beneficial effects of the utility model are: the center conductor of cable, by the stranded conductor of zinc-coated wire and tinned copper wire, can make whole cable not rupture because of deadweight when built on stilts use, ensure the safety and stability that cable uses; Silicone rubber fireproof layer is fixed by rubber skeleton, whole cable is made to have good pliability, avoid cable in use to the extruding force of inner center conductor, mica belt and high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath play a protective role to the burning of cable jointly, when fire occurs, can ensure that the system power supply loops such as control, supervision, guiding and warning remain normal and work; Water blocking layer is met by multiple material and forms, and makes this power cable under the prerequisite with excellent block-water performance, lightweight, pliability good and processing technology is simple.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of tight type LSOH anti-flaming composite cable.
In figure: 1-tinned copper wire, 2-zinc-coated wire, 3-insulating barrier, 4-silicone rubber fireproof layer, 5-mica belt, 6-high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath, 7-water blocking layer, 8-rubber skeleton.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; 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 figure, in the utility model embodiment, a kind of tight type LSOH anti-flaming composite cable, comprises center conductor, insulating barrier 3, silicone rubber fireproof layer 4, mica belt 5, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath 6 and water blocking layer 7, described center conductor comprises tinned copper wire 1 and zinc-coated wire 2, tinned copper wire 1 is provided with several, its the rarest 5, zinc-coated wire 2 is provided with one, a zinc-coated wire 2 is as center conductor, many tinned copper wires 1 evenly twisted at zinc-coated wire 2 circumferentially, the diameter of zinc-coated wire 2 is identical with the diameter of tinned copper wire 1, described insulating barrier 3 is wrapped in outside center conductor, the material of insulating barrier 3 is crosslinked polyethylene, thickness is 5 ~ 8mm, silicone rubber fireproof layer 4 is had in the arranged outside of insulating barrier, silicone rubber fireproof layer 4 coaxially wraps up on the insulating layer 3, the thickness of silicone rubber fireproof layer 4 is 15 ~ 20mm, several rubber skeletons 8 are provided with in silicone rubber fireproof layer 4, rubber skeleton 8 is disposed radially, radially structure, silicone rubber fireproof layer 4 is divided into some deciles, avoids cable in use to the extruding force of inner center conductor, also can fix by each layer in cable simultaneously, the outside of described silicone rubber fireproof layer 4 is disposed with mica belt 5, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath 6 and water blocking layer 7, mica belt 5 is compounded on the inwall of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath 6, mica belt 5 and high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath 6 play a protective role to the burning of cable jointly, when fire occurs, can ensure to control, monitor, the system power supply loops such as guiding and warning maintain normal work, the outside parcel water blocking layer 7 of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath 6, water blocking layer 7 comprises the semiconductor waterstop arranged from inside to outside, aluminium-plastic tape and HDPE sheath, semi-conducting water-resistant tape is outside high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath 6, equadag coating is coated with outside HDPE sheath, make this power cable under the prerequisite with excellent block-water performance, lightweight, pliability is good and processing technology is simple.
The center conductor of cable, by the stranded conductor of zinc-coated wire 2 with tinned copper wire 1, can make whole cable not rupture because of deadweight when built on stilts use, ensures the safety and stability that cable uses; Silicone rubber fireproof layer 4 is fixed by rubber skeleton 8, whole cable is made to have good pliability, avoid cable in use to the extruding force of inner center conductor, mica belt 5 and high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath 6 play a protective role to the burning of cable jointly, when fire occurs, can ensure that the system power supply loops such as control, supervision, guiding and warning remain normal and work; Water blocking layer 7 is met by multiple material and forms, and makes this power cable under the prerequisite with excellent block-water performance, lightweight, pliability good and processing technology is simple.
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, the utility model can be realized 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, therefore all changes be intended in the implication of the equivalency by dropping on claim and scope are included in the utility model, the 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 (5)
1. a tight type LSOH anti-flaming composite cable, comprises center conductor, insulating barrier (3), silicone rubber fireproof layer (4), mica belt (5), high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath (6) and water blocking layer (7); It is characterized in that: described center conductor comprises tinned copper wire (1) and zinc-coated wire (2), tinned copper wire (1) is provided with several, zinc-coated wire (2) is provided with one, a zinc-coated wire (2) is as center conductor, many tinned copper wires (1) evenly twisted at zinc-coated wire (2) circumferentially, the diameter of zinc-coated wire (2) is identical with the diameter of tinned copper wire (1); Described insulating barrier (3) is wrapped in outside center conductor, silicone rubber fireproof layer (4) is had in the arranged outside of insulating barrier, silicone rubber fireproof layer (4) is coaxially wrapped on insulating barrier (3), several rubber skeletons (8) are provided with in silicone rubber fireproof layer (4), rubber skeleton (8) is disposed radially, radially structure, is divided into some deciles by silicone rubber fireproof layer (4); The outside of described silicone rubber fireproof layer (4) is disposed with mica belt (5), high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath (6) and water blocking layer (7), mica belt (5) is compounded on the inwall of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath (6), outside parcel water blocking layer (7) of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath (6).
2. a kind of tight type LSOH anti-flaming composite cable according to claim 1, is characterized in that: described tinned copper wire (1) is minimum is provided with 5.
3. a kind of tight type LSOH anti-flaming composite cable according to claim 1, is characterized in that: the material of described insulating barrier (3) is crosslinked polyethylene, and thickness is 5 ~ 8mm.
4. a kind of tight type LSOH anti-flaming composite cable according to claim 1, is characterized in that: the thickness of described silicone rubber fireproof layer (4) is 15 ~ 20mm.
5. a kind of tight type LSOH anti-flaming composite cable according to claim 1, it is characterized in that: described water blocking layer (7) comprises the semiconductor waterstop, aluminium-plastic tape and the HDPE sheath that arrange from inside to outside, semi-conducting water-resistant tape, is coated with equadag coating outside HDPE sheath at high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant sheath (6) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224561.XU CN204480781U (en) | 2015-04-15 | 2015-04-15 | A kind of tight type LSOH anti-flaming composite cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224561.XU CN204480781U (en) | 2015-04-15 | 2015-04-15 | A kind of tight type LSOH anti-flaming composite cable |
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| CN204480781U true CN204480781U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520224561.XU Expired - Fee Related CN204480781U (en) | 2015-04-15 | 2015-04-15 | A kind of tight type LSOH anti-flaming composite cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444324A (en) * | 2019-07-24 | 2019-11-12 | 广州南洋电缆有限公司 | A kind of electric car inside power cable resistant to bending |
| CN112599871A (en) * | 2020-12-22 | 2021-04-02 | 上海捷新动力电池系统有限公司 | Power battery system thermal runaway protection composite material structure |
-
2015
- 2015-04-15 CN CN201520224561.XU patent/CN204480781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444324A (en) * | 2019-07-24 | 2019-11-12 | 广州南洋电缆有限公司 | A kind of electric car inside power cable resistant to bending |
| CN112599871A (en) * | 2020-12-22 | 2021-04-02 | 上海捷新动力电池系统有限公司 | Power battery system thermal runaway protection composite material structure |
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| 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: 20150715 Termination date: 20170415 |