CN203535984U - Rated-voltage variable-frequency cable - Google Patents
Rated-voltage variable-frequency cable Download PDFInfo
- Publication number
- CN203535984U CN203535984U CN201320593297.8U CN201320593297U CN203535984U CN 203535984 U CN203535984 U CN 203535984U CN 201320593297 U CN201320593297 U CN 201320593297U CN 203535984 U CN203535984 U CN 203535984U
- Authority
- CN
- China
- Prior art keywords
- cable
- silicone rubber
- aluminium
- insulation layer
- cores
- 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 - Fee Related
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 18
- 239000004411 aluminium Substances 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 13
- 239000004945 silicone rubber Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 9
- 239000008397 galvanized steel Substances 0.000 claims abstract description 9
- 229920000098 polyolefin Polymers 0.000 claims abstract description 5
- 239000000779 smoke Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 14
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a rated-voltage variable-frequency cable. The cable comprises aluminium alloy cable cores, a silicone rubber insulating layer, copper cable cores, an aluminium strip armor layer, a galvanized steel strip armor layer and a low-smoke halogen-free polyolefin sheath. Three groups of aluminium alloy cable cores and three groups of copper cable cores are extruded inside the silicone rubber insulating layer. The silicone rubber insulating layer is coated by the aluminium strip armor layer. The aluminium strip armor layer is coated by the galvanized steel strip armor layer. The rated-voltage variable-frequency cable provided by the utility model can be widely used in the fields of power generation, aircrafts, ships and petro-chemistry, and has the advantages of good insulating performance, good high-temperature fireproof performance, aging resistance, acid and alkali resistance and corrosion resistance.
Description
Technical field
The utility model belongs to field of cables, relates in particular to a kind of rated voltage frequency-changing cable.
Background technology
At present, along with socioeconomic development, electric wire consumption increases rapidly, the quality requirement of cable is also constantly improved, such as the cable using in the fields such as generating, aviation boats and ships, chemical petroleum, the fire resistant to cable, acid and alkali-resistance, the requirement of corrosion resistant aspect is all high especially, only meets the requirements, and could improve in these fields the fail safe while manufacturing.
Utility model content
In order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of ageing-resistant, acid and alkali-resistance, corrosion resistant rated voltage frequency-changing cable.
The utility model takes following technical scheme to realize: a kind of rated voltage frequency-changing cable, it is comprised of aluminium alloy cable core, silicone rubber insulation layer, copper cable core, aluminium strip armour, galvanized steel strip armour and low-smoke halogen-free polyolefin sheath, described silicone rubber insulation layer inside is extruded with three group aluminum alloy cable cores and three groups of copper cable cores, described silicone rubber insulation layer is wrapped with one deck aluminium strip armour, and described aluminium strip armour is wrapped with one deck galvanized steel strip armour.
Described aluminium alloy cable core is comprised of three group aluminum alloy cores and the teflon insulation layer that is wrapped in outside aluminium alloy core.
The utlity model has in sum following beneficial effect: the utility model is widely used in the fields such as generating, aviation boats and ships, chemical petroleum, there is good insulation property and good fire resistant performance, also have simultaneously ageing-resistant, acid and alkali-resistance, corrosion resistant advantage.
Accompanying drawing explanation
Fig. 1 is the utility model cross-sectional structure schematic diagram;
Wherein: 1, aluminium alloy cable core; 2, silicone rubber insulation layer; 3, copper cable core; 4, aluminium strip armour; 5, galvanized steel strip armour; 6, low-smoke halogen-free polyolefin sheath.
Embodiment
As shown in Figure 1, a kind of rated voltage frequency-changing cable, it is comprised of aluminium alloy cable core 1, silicone rubber insulation layer 2, copper cable core 3, aluminium strip armour 4, galvanized steel strip armour 5 and low-smoke halogen-free polyolefin sheath 6, described silicone rubber insulation layer 2 inside are extruded with three group aluminum alloy cable cores 1 and three groups of copper cable cores 3, described silicone rubber insulation layer 2 is wrapped with one deck aluminium strip armour 4, and described aluminium strip armour 4 is wrapped with one deck galvanized steel strip armour 5.
Embodiment: aluminium alloy cable core 1 is comprised of three group aluminum alloy cores and the teflon insulation layer that is wrapped in outside aluminium alloy core.
Copper conductor in copper cable core 3 is zinc-plated annealed copper conductor.
The permission bending radius of this cable is the outside diameter of cable 10 times; Cable permission work maximum temperature is 70 ℃; The shielding rejection coefficient of this cable is less than 0.7; Can stand to exchange 50HZ, 3.5Kv/5min voltage and not breakdown.
The above is embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model application range therefore all changes or modifies, and is included in the utility model patent claim.
Claims (2)
1. a rated voltage frequency-changing cable, it is comprised of aluminium alloy cable core, silicone rubber insulation layer, copper cable core, aluminium strip armour, galvanized steel strip armour and low-smoke halogen-free polyolefin sheath, it is characterized in that: described silicone rubber insulation layer inside is extruded with three group aluminum alloy cable cores and three groups of copper cable cores, described silicone rubber insulation layer is wrapped with one deck aluminium strip armour, and described aluminium strip armour is wrapped with one deck galvanized steel strip armour.
2. rated voltage frequency-changing cable according to claim 1, is characterized in that: described aluminium alloy cable core is comprised of three group aluminum alloy cores and the teflon insulation layer that is wrapped in outside aluminium alloy core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593297.8U CN203535984U (en) | 2013-09-25 | 2013-09-25 | Rated-voltage variable-frequency cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593297.8U CN203535984U (en) | 2013-09-25 | 2013-09-25 | Rated-voltage variable-frequency cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535984U true CN203535984U (en) | 2014-04-09 |
Family
ID=50422166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593297.8U Expired - Fee Related CN203535984U (en) | 2013-09-25 | 2013-09-25 | Rated-voltage variable-frequency cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871554A (en) * | 2013-09-25 | 2014-06-18 | 安徽省高沟电缆有限公司 | Rated voltage variable frequency cable |
-
2013
- 2013-09-25 CN CN201320593297.8U patent/CN203535984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871554A (en) * | 2013-09-25 | 2014-06-18 | 安徽省高沟电缆有限公司 | Rated voltage variable frequency 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 |
Granted publication date: 20140409 Termination date: 20140925 |
|
| EXPY | Termination of patent right or utility model |