CN204667908U - A kind of Al-alloy fiber optic cables - Google Patents
A kind of Al-alloy fiber optic cables Download PDFInfo
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- CN204667908U CN204667908U CN201520348515.0U CN201520348515U CN204667908U CN 204667908 U CN204667908 U CN 204667908U CN 201520348515 U CN201520348515 U CN 201520348515U CN 204667908 U CN204667908 U CN 204667908U
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Abstract
The utility model discloses a kind of Al-alloy fiber optic cables; Include multiple conductor group, each described conductor group all comprises a cable conductor, and described each cable conductor is all coated with the first insulator layer; Described Al-alloy fiber optic cables also include at least one group of optical fiber group, and described optical fiber group includes many optical fiber cables, and described optical fiber group also includes the second insulator layer, described second insulator layer parcel optical fiber cable; Described Al-alloy fiber optic cables also include belting layer, and described belting layer wraps up described optical fiber group and conductor group, also include the chain armour of aluminium alloy, and the chain armour of described aluminium alloy wraps up described belting layer; Also include low smoke, zero halogen pe sheath, described low smoke, zero halogen pe sheath wraps up the chain armour of described aluminium alloy; Setting like this, realizes the effect of low smoke, zero halogen, does not produce toxic gas when burning, and all has larger usefulness for rescuing and preventing and remedying pollution.
Description
Technical field
The utility model relates to a kind of Al-alloy fiber optic cables.
Background technology
At present, along with developing rapidly of national economy, cable is widely used in various power station, such as, in the various field such as nuclear power station, thermal power station etc. and subway station, power plant, skyscraper building, military installations, oil platform, therefore, people to the quality of cable and the requirement of function also more and more higher; Common cable adopts Halogen material if PVC insulating barrier is as restrictive coating usually, its structure is not tight, it is crucial that once breaking out of fire BLV cable fire can produce a large amount of dense smoke, rescue personnel and the disaster-stricken common people often to be bottled up even death by suffocation by smog, rescue work is made to be difficult to carry out, rescue efficiency is low, and meanwhile, the burning of Halogen material can produce again a large amount of toxic gases and atmosphere pollution; In addition, single on current cable feature also needs to change, and therefore produces a kind of rational in infrastructure and the cable that can overcome above-mentioned shortcoming seems very urgent.
Summary of the invention
The purpose of this utility model is to overcome above-described shortcoming, provides a kind of and does not produce toxic gas when burning, and all has the cable of larger usefulness for rescuing and preventing and remedying pollution.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of Al-alloy fiber optic cables, includes multiple conductor group, and each described conductor group all comprises a cable conductor, and described each cable conductor is all coated with the first insulator layer; Described Al-alloy fiber optic cables also include at least one group of optical fiber group, and described optical fiber group includes many optical fiber cables, and described optical fiber group also includes the second insulator layer, and described second insulator layer wraps up all optical fiber cables;
Described Al-alloy fiber optic cables also include belting layer, and described belting layer wraps up described optical fiber group and conductor group, also include the chain armour of aluminium alloy, and the chain armour of described aluminium alloy wraps up described belting layer; Also include low smoke, zero halogen pe sheath, described low smoke, zero halogen pe sheath wraps up the chain armour of described aluminium alloy.
Wherein, described cable conductor is rare earth high-iron aluminum alloy cable conductor.
Wherein, described belting layer is glass fiber belting layer.
Wherein, described first insulator layer is LSOH anti-flaming cross-linked polyethylene layer.
Wherein, described second insulator layer is LSOH anti-flaming cross-linked polyethylene layer.
Wherein, described conductor group quantity is four.
Wherein, also include the 3rd insulator layer be located between low smoke, zero halogen pe sheath and the chain armour of described aluminium alloy, the pipe arm of described 3rd insulator layer is provided with multiple dashpot vertically, described dashpot interval is arranged.
Wherein, the edge of described dashpot is provided with sawtooth.
The beneficial effects of the utility model are: include multiple conductor group, and each described conductor group all comprises a cable conductor, and described each cable conductor is all coated with the first insulator layer; Described Al-alloy fiber optic cables also include at least one group of optical fiber group, and described optical fiber group includes many optical fiber cables, and described optical fiber group also includes the second insulator layer, described second insulator layer parcel optical fiber cable; Described Al-alloy fiber optic cables also include belting layer, and described belting layer wraps up described optical fiber group and conductor group, also include the chain armour of aluminium alloy, and the chain armour of described aluminium alloy wraps up described belting layer; Also include low smoke, zero halogen pe sheath, described low smoke, zero halogen pe sheath wraps up the chain armour of described aluminium alloy; Setting like this, realizes the effect of low smoke, zero halogen, does not produce toxic gas when burning, and all has larger usefulness for rescuing and preventing and remedying pollution; In addition, optical fiber and cable being reasonably set together, it is multi-functional to realize, and save extra expense of laying fiber optic cables, economic worth is high.
Accompanying drawing explanation
Fig. 1 is generalized section of the present utility model;
Fig. 2 is the schematic diagram of dashpot of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 2:
11-cable conductor; 12-optical fiber cable;
21-first insulator layer; 22-second insulator layer;
3-belting layer; The chain armour of 4-aluminium alloy; 5-low smoke, zero halogen pe sheath;
B-the 3rd insulator layer; B1-dashpot.
Embodiment
Being described in further detail the utility model below in conjunction with the drawings and specific embodiments, is not that practical range of the present utility model is confined to this.
As shown in Figure 1 to Figure 2, a kind of Al-alloy fiber optic cables described in the present embodiment, include multiple conductor group, and each described conductor group all comprises a cable conductor 11, and described each cable conductor 11 is all coated with the first insulator layer 21; Described Al-alloy fiber optic cables also include at least one group of optical fiber group, and described optical fiber group includes many optical fiber cables 12, and described optical fiber group also includes the second insulator layer 22, and described second insulator layer 22 wraps up all optical fiber cables 12; Described Al-alloy fiber optic cables also include belting layer 3, and described belting layer 3 wraps up described optical fiber group and conductor group, and also include the chain armour 4 of aluminium alloy, the chain armour of described aluminium alloy 4 wraps up described belting layer 3; Also include low smoke, zero halogen pe sheath 5, described low smoke, zero halogen pe sheath 5 wraps up the chain armour 4 of described aluminium alloy; Low smoke, zero halogen pe sheath 5 being set, realizing the effect of low smoke, zero halogen, not producing toxic gas when burning, all have larger usefulness for rescuing and preventing and remedying pollution; In addition, optical fiber and cable being reasonably set together, it is multi-functional to realize, and save extra expense of laying fiber optic cables, economic worth is high.The chain armour 4 of described aluminium alloy can effectively increase cable strength and hardness, extends the useful life of cable.Multiply conductor group together with optical fiber group parcel, prevents loose by described belting layer 3.
A kind of Al-alloy fiber optic cables described in the present embodiment, described cable conductor 11 is rare earth high-iron aluminum alloy cable conductor 11; Rare earth high-iron aluminum alloy cable conductor 11 has the advantages such as good electrical property, mechanical performance, switching performance and decay resistance, therefore makes the utility model have stronger practicality.
A kind of Al-alloy fiber optic cables described in the present embodiment, described belting layer 3 is glass fiber belting layer 3; Glass fiber belting layer 3 pulling force is strong, can not fold and fracture, resistance to sulfuration, smokeless halogen-free is nontoxic, pure oxygen does not fire, insulate; Be specially adapted to flame retardant cable, fire-resisting cable, low-smoke halogen-free cable, shipboard cable, mining cable, be optimal wrapped jacket material during flame-retardant cable is produced, therefore make the utility model have stronger practicality.
A kind of Al-alloy fiber optic cables described in the present embodiment, described first insulator layer 21 is LSOH anti-flaming cross-linked polyethylene layer; Described second insulator layer 22 is LSOH anti-flaming cross-linked polyethylene layer; LSOH anti-flaming cross-linked polyethylene layer increases the effect of the utility model fire protection flame retarding, low cigarette of low pollution when burning further.
A kind of Al-alloy fiber optic cables described in the present embodiment, described conductor group quantity is four; The conductor number of four is the more rational number of conductors that can bear under Stability Analysis of Structures prerequisite.
A kind of Al-alloy fiber optic cables described in the present embodiment, also include the 3rd insulator layer b be located between low smoke, zero halogen pe sheath 5 and the chain armour 4 of described aluminium alloy, the pipe arm of described 3rd insulator layer b is provided with multiple dashpot b1 vertically, and described dashpot b1 interval is arranged; The edge of described dashpot b1 is provided with sawtooth.When dashpot b1 bends, sawtooth can effectively increase bending effect, prevents cable from breaking.
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the protection range of the utility model patent application.
Claims (8)
1. Al-alloy fiber optic cables, is characterized in that: include multiple conductor group, and each described conductor group all comprises a cable conductor (11), and described each cable conductor (11) is all coated with the first insulator layer (21); Described Al-alloy fiber optic cables also include at least one group of optical fiber group, and described optical fiber group includes many optical fiber cables (12), and described optical fiber group also includes the second insulator layer (22), and described second insulator layer (22) wraps up all optical fiber cables (12);
Described Al-alloy fiber optic cables also include belting layer (3), and described belting layer (3) wraps up described optical fiber group and conductor group, also include the chain armour of aluminium alloy (4), and the chain armour of described aluminium alloy (4) wraps up described belting layer (3); Also include low smoke, zero halogen pe sheath (5), described low smoke, zero halogen pe sheath (5) wraps up the chain armour of described aluminium alloy (4).
2. a kind of Al-alloy fiber optic cables according to claim 1, is characterized in that: described cable conductor (11) is rare earth high-iron aluminum alloy cable conductor.
3. a kind of Al-alloy fiber optic cables according to claim 1, is characterized in that: described belting layer (3) is glass fiber belting layer.
4. a kind of Al-alloy fiber optic cables according to claim 1, is characterized in that: described first insulator layer (21) is LSOH anti-flaming cross-linked polyethylene layer.
5. a kind of Al-alloy fiber optic cables according to claim 1, is characterized in that: described second insulator layer (22) is LSOH anti-flaming cross-linked polyethylene layer.
6. a kind of Al-alloy fiber optic cables according to claim 1, is characterized in that: described conductor group quantity is four.
7. a kind of Al-alloy fiber optic cables according to claim 1, it is characterized in that: also include the 3rd insulator layer (b) be located between low smoke, zero halogen pe sheath (5) and the chain armour of described aluminium alloy (4), the pipe arm of described 3rd insulator layer (b) is provided with multiple dashpot (b1) vertically, and described dashpot (b1) interval is arranged.
8. a kind of Al-alloy fiber optic cables according to claim 7, is characterized in that: the edge of described dashpot (b1) is provided with sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348515.0U CN204667908U (en) | 2015-05-27 | 2015-05-27 | A kind of Al-alloy fiber optic cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348515.0U CN204667908U (en) | 2015-05-27 | 2015-05-27 | A kind of Al-alloy fiber optic cables |
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| Publication Number | Publication Date |
|---|---|
| CN204667908U true CN204667908U (en) | 2015-09-23 |
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| CN201520348515.0U Active CN204667908U (en) | 2015-05-27 | 2015-05-27 | A kind of Al-alloy fiber optic cables |
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2015
- 2015-05-27 CN CN201520348515.0U patent/CN204667908U/en active Active
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