CN204966081U - Adopt silane crosslinked polyethylene insulating material's high insulated cable - Google Patents
Adopt silane crosslinked polyethylene insulating material's high insulated cable Download PDFInfo
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- CN204966081U CN204966081U CN201520776953.7U CN201520776953U CN204966081U CN 204966081 U CN204966081 U CN 204966081U CN 201520776953 U CN201520776953 U CN 201520776953U CN 204966081 U CN204966081 U CN 204966081U
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Abstract
The utility model relates to a cable electric wire field, the more specifically adopt silane crosslinked polyethylene insulating material's high insulated cable that says so, the insulating layer that adopts the silane crosslinked polyethylene material has improved the insulating nature of cable to the stable in structure of cable, mechanical strength is high, and the fire resistance is good, flexible height, long service life. The armor sets up in the jacketed inside of wai hu, and the external shielding layer setting is in the inside of armor, and interior sheath setting is in the inside of external shielding layer. The inside of shielding layer including the cable conductor sets up, the internal shield layer sets up the inside at the insulating layer. Six internal shield layers set gradually between two adjacent perpendicular support frames, and six fire -retardant parting beads set up the inside at six perpendicular support frames respectively. The support bar sets up in the outside of insulating layer, and the gasket for packing setting is between center support post, insulating layer and adjacent two perpendicular support frames. The tensile steel wire sets up in the inside of erecting the support frame, the inside of sheath including the rami centrales strut sets up.
Description
Technical field
The utility model relates to cable and wire field, more specifically to a kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material.
Background technology
Electric wire is electric energy transmitting, the signal of telecommunication and realize electromagnetic energy conversion wire product.Cable usually by transferring electric power or the signal of telecommunication cable core and play protection, the sheath of insulating effect forms.Only be commonly called electric wire containing a cable core and the thinner cable of diameter.Some electric wire does not have insulating sleeve, is called as bare wire yet.Cable core in cable is made up of the metal material that electric conductivity is good, usually uses copper or aluminium.
Existing cable all also exists deficiency in insulating properties, structural stability and flexibility and pull resistance, therefore designs a kind of high insulated cable of organosilane crosslinked polyethylene insulation material that adopts necessary.
Summary of the invention
The technical problem that the utility model mainly solves is: provide a kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material, the insulating barrier of silane crosslinked polyethylene is adopted to improve the insulating properties of cable, and the Stability Analysis of Structures of cable, mechanical strength is high, good flame resistance, flexible high, long service life.
For solving the problems of the technologies described above, the utility model relates to cable and wire field, it is more particularly a kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material, comprise external sheath layer, armour, outer shielding layer, sheath, inorganic filling material, central branches support, support bar, fire-retardant parting bead, cable core, internal shield, insulating barrier, gasket for packing and tensile steel wire, the insulating barrier of silane crosslinked polyethylene is adopted to improve the insulating properties of cable, and the Stability Analysis of Structures of cable, mechanical strength is high, good flame resistance, flexible high, long service life.
Central branches support is by erecting bracing frame and central support posts forms, and perpendicular bracing frame has six, and six perpendicular bracing frames are evenly distributed in central support posts, and perpendicular bracing frame and central support posts adopt integral structure.
External sheath layer contacts with armour, and armour is arranged on the inside of external sheath layer.Armour contacts with outer shielding layer, and outer shielding layer is arranged on the inside of armour.Outer shielding layer contacts with sheath, and sheath is arranged on the inside of outer shielding layer.Inorganic filling material, central branches support, support bar, fire-retardant parting bead, cable core, internal shield, insulating barrier, gasket for packing and tensile steel wire are all arranged on the inside of sheath.Fire-retardant parting bead, cable core, internal shield, insulating barrier and gasket for packing respectively have six, and cable core contacts with internal shield, and cable core is arranged on the inside of internal shield.Internal shield contacts with insulating barrier, and internal shield is arranged on the inside of insulating barrier.Six internal shields are successively set between two adjacent perpendicular bracing frames, and six fire-retardant parting beads are separately positioned on the inside of six perpendicular bracing frames.Support bar is arranged on the outside of insulating barrier, and support bar is between adjacent two perpendicular bracing frames.Gasket for packing is arranged between central support posts, insulating barrier and adjacent two perpendicular bracing frames.Tensile steel wire is arranged on the inside of perpendicular bracing frame, and central supporting frame is arranged on the inside of sheath.Inorganic filling material fills the central branches support of full sheath inside, support bar, space between insulating barrier and gasket for packing.
As the further optimization of the technical program, a kind of external sheath layer described in high insulated cable of organosilane crosslinked polyethylene insulation material, armour, outer shielding layer and sheath of adopting of the utility model is coaxial.
As the further optimization of the technical program, a kind of material of the insulating barrier described in high insulated cable of organosilane crosslinked polyethylene insulation material that adopts of the utility model is organosilane crosslinked polyethylene.
As the further optimization of the technical program, a kind of cross section of the cable core described in high insulated cable of organosilane crosslinked polyethylene insulation material that adopts of the utility model is triangular in shape.
A kind of beneficial effect of the high insulated cable of organosilane crosslinked polyethylene insulation material that adopts of the utility model is:
A kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material of the utility model, adopts the insulating barrier of silane crosslinked polyethylene to improve the insulating properties of cable, and the Stability Analysis of Structures of cable, mechanical strength is high, good flame resistance, flexible high, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is a kind of structural representation adopting the high insulated cable of organosilane crosslinked polyethylene insulation material of the utility model.
In figure: external sheath layer 1; Armour 2; Outer shielding layer 3; Sheath 4; Inorganic filling material 5; Central branches support 6; Perpendicular bracing frame 6-1; Central support posts 6-2; Support bar 7; Fire-retardant parting bead 8; Cable core 9; Internal shield 10; Insulating barrier 11; Gasket for packing 12; Tensile steel wire 13.
Embodiment
Embodiment one:
Below in conjunction with Fig. 1, present embodiment is described, the utility model relates to cable and wire field, it is more particularly a kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material, comprise: external sheath layer 1, armour 2, outer shielding layer 3, sheath 4, inorganic filling material 5, central branches support 6, support bar 7, fire-retardant parting bead 8, cable core 9, internal shield 10, insulating barrier 11, gasket for packing 12 and tensile steel wire 13, the insulating barrier of silane crosslinked polyethylene is adopted to improve the insulating properties of cable, and the Stability Analysis of Structures of cable, mechanical strength is high, good flame resistance, flexible high, long service life.
Central branches support 6 is made up of perpendicular bracing frame 6-1 and central support posts 6-2, and perpendicular bracing frame 6-1 has six, and six perpendicular bracing frame 6-1 are evenly distributed on central support posts 6-2, and perpendicular bracing frame 6-1 and central support posts 6-2 adopts integral structure.There is the effect supporting and protect the inside of central branches support 6 pairs of cables, and the tension contributing to improving cable resists mechanical performances such as pounding, improves the reliability that cable uses.
External sheath layer 1 contacts with armour 2, and armour 2 is arranged on the inside of external sheath layer 1; Armour 2 contacts with outer shielding layer 3, and outer shielding layer 3 is arranged on the inside of armour 2; Outer shielding layer 3 contacts with sheath 4, and sheath 4 is arranged on the inside of outer shielding layer 3; External sheath layer 1 protects cable inside not to be mechanically damaged and chemical corrosion, strengthens the mechanical strength of cable.Armour 2 strengthens the mechanical strengths such as the tensile strength of cable and compression strength, improves the anti-corrosion capability of cable, is conducive to the useful life extending cable.Outer shielding layer 3 provides a good operational environment to cable inside, and stops cable work to cause interference to external world.Sheath 4, for the protection of the internal structure of cable, makes the internal structure of cable complete, improves the serviceability of cable.
Inorganic filling material 5, central branches support 6, support bar 7, fire-retardant parting bead 8, cable core 9, internal shield 10, insulating barrier 11, gasket for packing 12 and tensile steel wire 13 are all arranged on the inside of sheath 4; Fire-retardant parting bead 8, cable core 9, internal shield 10, insulating barrier 11 and gasket for packing 12 respectively have six, and cable core 9 contacts with internal shield 10, and cable core 9 is arranged on the inside of internal shield 10; Internal shield 10 contacts with insulating barrier 11, and internal shield 10 is arranged on the inside of insulating barrier 11.Six internal shields 10 are successively set between two adjacent perpendicular bracing frame 6-1, and six fire-retardant parting beads 8 are separately positioned on the inside of six perpendicular bracing frame 6-1.Support bar 7 is arranged on the outside of insulating barrier 11, and support bar 7 is between adjacent two perpendicular bracing frame 6-1.Gasket for packing 12 is arranged between central support posts 6-2, insulating barrier 11 and adjacent two perpendicular bracing frame 6-1.Tensile steel wire 13 is arranged on the inside of perpendicular bracing frame 6-1, and central branches support 6 is arranged on the inside of sheath 4.Inorganic filling material 5 fills the central branches support 6 of full sheath 4 inside, support bar 7, space between insulating barrier 11 and gasket for packing 12.Inorganic filling material 5 is for the internal structure of attached cable, improve the mechanical strength of cable, there is the effect supporting and protect the inside of central branches support 6 pairs of cables, the tension contributing to improving cable resists mechanical performances such as pounding, improve the reliability that cable uses, support bar 7 protects the internal structure of cable further, improve the mechanical performance of cable, fire-retardant parting bead 8 plays fire retardation when cable accidental ignition, spreading further of effective prevention fire, the seriousness of reduction accident, cable core 9 is working centres of cable, main plaing a part is conducted electricity and signal transmission, internal shield 10 separates between cable inside cable heart yearn 9, for cable core 9 provides a good operational environment, improve the stability of cable work, the insulating barrier 11 of silane crosslinked polyethylene composition makes insulating barrier 11 have excellent insulation property, improve the insulation property of whole cable, effectively prevent the generation of accident, gasket for packing 12 is when cable bend, by bending energy absorption, improve the flexibility of cable, tensile steel wire 13 improves the tensile property of cable, effectively avoid central branches support 6 to be pulled off.
Embodiment two:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described external sheath layer 1, armour 2, outer shielding layer 3 and sheath 4 are coaxial, contributes to the stability improving the construction of cable, strengthens the mechanical strength of cable.
Embodiment three:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and the material of described insulating barrier 11 is the good insulation preformance of organosilane crosslinked polyethylene, organosilane crosslinked polyethylene, makes cable have excellent insulation property.
Embodiment four:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and the cross section of described cable core 9 is triangular in shape, because triangle has stability, improves the stability of whole cable, enhances the performance of cable.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection range of the present utility model.
Claims (4)
1. one kind adopts the high insulated cable of organosilane crosslinked polyethylene insulation material, comprise external sheath layer (1), armour (2), outer shielding layer (3), sheath (4), inorganic filling material (5), central branches support (6), support bar (7), fire-retardant parting bead (8), cable core (9), internal shield (10), insulating barrier (11), gasket for packing (12) and tensile steel wire (13), it is characterized in that: central branches support (6) is made up of perpendicular bracing frame (6-1) and central support posts (6-2), perpendicular bracing frame (6-1) has six, article six, perpendicular bracing frame (6-1) is evenly distributed in central support posts (6-2), perpendicular bracing frame (6-1) and central support posts (6-2) adopt integral structure,
External sheath layer (1) contacts with armour (2), and armour (2) is arranged on the inside of external sheath layer (1); Armour (2) contacts with outer shielding layer (3), and outer shielding layer (3) is arranged on the inside of armour (2); Outer shielding layer (3) contacts with sheath (4), and sheath (4) is arranged on the inside of outer shielding layer (3); Inorganic filling material (5), central branches support (6), support bar (7), fire-retardant parting bead (8), cable core (9), internal shield (10), insulating barrier (11), gasket for packing (12) and tensile steel wire (13) are all arranged on the inside of sheath (4); Fire-retardant parting bead (8), cable core (9), internal shield (10), insulating barrier (11) and gasket for packing (12) respectively have six, cable core (9) contacts with internal shield (10), and cable core (9) is arranged on the inside of internal shield (10); Internal shield (10) contacts with insulating barrier (11), and internal shield (10) is arranged on the inside of insulating barrier (11); Six internal shields (10) are successively set between two adjacent perpendicular bracing frames (6-1), and six fire-retardant parting beads (8) are separately positioned on the inside of six perpendicular bracing frames (6-1); Support bar (7) is arranged on the outside of insulating barrier (11), and support bar (7) is positioned between two adjacent perpendicular bracing frames (6-1); Gasket for packing (12) is arranged between central support posts (6-2), insulating barrier (11) and adjacent two perpendicular bracing frames (6-1); Tensile steel wire (13) is arranged on the inside of perpendicular bracing frame (6-1), and central branches support (6) is arranged on the inside of sheath (4); Inorganic filling material (5) fills the inner central branches support (6) of full sheath (4), support bar (7), space between insulating barrier (11) and gasket for packing (12).
2. a kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material according to claim 1, is characterized in that: described external sheath layer (1), armour (2), outer shielding layer (3) and sheath (4) are coaxial.
3. a kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material according to claim 1, is characterized in that: the material of described insulating barrier (11) is organosilane crosslinked polyethylene.
4. a kind of high insulated cable adopting organosilane crosslinked polyethylene insulation material according to claim 1, is characterized in that: the cross section of described cable core (9) is triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776953.7U CN204966081U (en) | 2015-10-09 | 2015-10-09 | Adopt silane crosslinked polyethylene insulating material's high insulated cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776953.7U CN204966081U (en) | 2015-10-09 | 2015-10-09 | Adopt silane crosslinked polyethylene insulating material's high insulated cable |
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| CN204966081U true CN204966081U (en) | 2016-01-13 |
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| CN201520776953.7U Active CN204966081U (en) | 2015-10-09 | 2015-10-09 | Adopt silane crosslinked polyethylene insulating material's high insulated cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680722A (en) * | 2017-09-23 | 2018-02-09 | 贵州固达电缆有限公司 | A kind of resistance to compression mine cable |
| CN108520797A (en) * | 2018-06-06 | 2018-09-11 | 大连理工高邮研究院有限公司 | A kind of cable of resistance to mechanical impact extruded |
| CN109119190A (en) * | 2018-08-22 | 2019-01-01 | 安徽明星电缆有限公司 | A kind of cracking resistance lv power cable |
-
2015
- 2015-10-09 CN CN201520776953.7U patent/CN204966081U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680722A (en) * | 2017-09-23 | 2018-02-09 | 贵州固达电缆有限公司 | A kind of resistance to compression mine cable |
| CN108520797A (en) * | 2018-06-06 | 2018-09-11 | 大连理工高邮研究院有限公司 | A kind of cable of resistance to mechanical impact extruded |
| CN108520797B (en) * | 2018-06-06 | 2024-05-17 | 大连理工高邮研究院有限公司 | Cable resistant to mechanical impact extrusion |
| CN109119190A (en) * | 2018-08-22 | 2019-01-01 | 安徽明星电缆有限公司 | A kind of cracking resistance lv power cable |
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Address after: 102488 Room 101, floor 1, building 2, yard 8, Yanzhong street, Fangshan District, Beijing Patentee after: BEIJING HEAVY CABLE WORKS Address before: 102401 Beijing City, Fangshan District Fangshan Industrial Park East Yan Fu Road No. 1 -6 Patentee before: BEIJING HEAVY CABLE WORKS |