CN204066877U - A kind of 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable - Google Patents
A kind of 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable Download PDFInfo
- Publication number
- CN204066877U CN204066877U CN201420518776.8U CN201420518776U CN204066877U CN 204066877 U CN204066877 U CN 204066877U CN 201420518776 U CN201420518776 U CN 201420518776U CN 204066877 U CN204066877 U CN 204066877U
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- cable
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- cable core
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- 239000002131 composite material Substances 0.000 title claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 38
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 238000009954 braiding Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000004677 Nylon Substances 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 229920000728 polyester Polymers 0.000 claims abstract description 4
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 14
- 238000010073 coating (rubber) Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 9
- 239000013307 optical fiber Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a kind of 8.7/15kV heavy mobile service and use up electric composite reinforced flexible cable, by optical cable core and power wire core and wire core is stranded forms cable conductor, be provided with semiconducting filler in cable core gap; Cable core is provided with inner sheath, braiding reinforced layer and oversheath outward successively; Be provided with nylon at cable core center and strengthen rope, nylon strengthens rope and described optical cable core, power wire core and wire core twisted synthesizing cable; Braiding reinforced layer adopts 48 strands of bidirectional crossed braiding structures to weave by polyester fiber silk and forms; Power wire core from-inner-to-outer is made up of power wire core conductor, conductor shield, insulating barrier and insulation screen, and conductor shield, insulating barrier and insulation screen adopt three-layer co-extruded structure; Described wire core is made up of wire core conductor and wire core conductor semiconductive shielding layer.Add optical-fibre communications core in the construction of cable, to meet the transmission that equipment runs communication signal, add the using function of cable.
Description
Technical field:
The utility model relates to a kind of 8.7/15kV heavy mobile service and uses up electric composite reinforced flexible cable, is that one has electric energy and optical-fibre communications transmission, has oversheath in high strength simultaneously and strengthen the heavy mobile service flexible cable of structure.
Background technology:
Recent year heavy mobile service (as: major port moves the Large-scale Mobile equipment such as hanging device, large excavator, development machine, oil platform) application constantly expands, for the heavy removal cable of its supporting high voltage is the similar cable of import mostly, domestic urgent need exploitation rated voltage 8.7/15kV has delivery of electrical energy optical-fibre communications and to be integrated and cable can bear the novel cable of larger mechanical external force.
The subject matter of this type of cable existence at present:
1, be not usually equipped with optical fiber combination core in the rated voltage 8.7/15kV construction of cable, cable does not have optical-fibre communications function.
2, do not arrange reinforcement structure in cable cover(ing), cable tensile strength is bad.
3, the rubber material mechanical strength of interior oversheath employing is lower.
Summary of the invention:
For overcoming the defect of prior art, the purpose of this utility model is to provide a kind of 8.7/15kV heavy mobile service to use up electric composite reinforced flexible cable, add optical-fibre communications core in the construction of cable, to meet the transmission that equipment runs communication signal, add the using function of cable.
The utility model technical solution problem adopts following technical scheme:
A kind of 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable, by optical cable core and Duo Gen power wire core and many wire core are stranded forms cable conductor, is provided with semiconducting filler in cable core gap; Described cable core is provided with inner sheath, braiding reinforced layer and oversheath outward successively; Be provided with nylon at cable core center and strengthen rope, described nylon strengthens rope and described optical cable core, power wire core and wire core twisted synthesizing cable;
Described braiding reinforced layer adopts 48 strands of bidirectional crossed braiding structures to weave by polyester fiber silk and forms;
Described power wire core from-inner-to-outer is made up of power wire core conductor, conductor shield, insulating barrier and insulation screen, and described conductor shield, insulating barrier and insulation screen adopt three-layer co-extruded structure;
Described wire core is made up of wire core conductor and wire core conductor semiconductive shielding layer.
Described power wire core conductor and wire core conductor adopt the 5th class flexible conductor structure, and twisting pitch is encrypted in the stranded and multiple strand employing of strand.
The cable core of described optical cable core is stranded by multifiber insulated wire cores is a unit, and stranded lay ratio is not more than 8 times, the outer band of the cable core of optical cable core or extrude rubber coating layer and form optical cable core, and optical cable core is stranded among many power wire core gaps.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
Add optical-fibre communications core in the construction of cable, to meet the transmission that equipment runs communication signal, add the using function of cable.
Among the center clearance of cable core, be provided with nylon strengthen rope, form the reinforcement structure of cable conductor, the reinforced structure in cable makes cable have higher resistance to mechanical pulling force ability, the longer service life of cable.
Inner sheath, the oversheath of cable adopt rubber insulation, and the inside and outside sheath rubber of high strength makes cable have higher wear-resisting, withstand voltage, mechanical resistant lesion capability.
Inner/outer sheath rubber material, tensile strength reaches 12N/mm
2above, extruding of material meets mass production environment with curability.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the utility model cable.
Number in the figure: 1 power wire core conductor, 2 conductor shields, 3 insulating barriers, 4 insulation screens, 5 wire core conductors, 6 wire core conductor semiconductive shielding layers, 7 semiconducting filler, 8 inner sheaths, 9 braiding reinforced layers, 10 oversheaths, 11 optical cable cores.
Below by way of embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment:
Embodiment: composition graphs 1, the 8.7/15kV heavy mobile service of the present embodiment uses up electric composite reinforced flexible cable, by optical cable core 11 and three power wire core and two wire core are stranded forms cable conductor, is provided with semiconducting filler 7 in cable core gap; Cable core is provided with inner sheath 8, braiding reinforced layer 9 and oversheath 10 outward successively; Braiding reinforced layer 9 adopts 48 strands of bidirectional crossed braiding structures to weave by polyester fiber silk and forms; Inner sheath 8 and oversheath 10 adopt 150 extruder continuous vulcanization production lines to produce, and make inner/outer sheath rubber tensile strength reach>=12N/mm
2, tearing toughness reaches>=8N/mm
2.Be provided with nylon at cable core center and strengthen rope, nylon strengthens rope and optical cable core, power wire core and wire core twisted synthesizing cable.
Power wire core from-inner-to-outer is made up of power wire core conductor 1, conductor shield 2, insulating barrier 3 and insulation screen 4, and conductor shield, insulating barrier and insulation screen adopt the high insulation rubber of second third three-layer co-extruded continuous vulcanization once-forming technique; Insulation rubber tensile strength reaches 7N/mm
2, specific insulation reaches>=1 × 1015 Ω .m.
Wire core is made up of wire core conductor 5 and wire core conductor semiconductive shielding layer 6.
In specifically arranging, power wire core conductor 1 and wire core conductor 5 adopt the 5th class flexible conductor structure, and the stranded and multiple strand of strand adopts encryption twisting pitch.
The cable core of optical cable core 11 is stranded by multifiber insulated wire cores is a unit, and stranded lay ratio is not more than 8 times, the outer band of the cable core of optical cable core or extrude rubber coating layer and form optical cable core, and optical cable core is stranded among many power wire core gaps.
Claims (2)
1. a 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable, it is characterized in that, by optical cable core (11) and many power wire core and many wire core are stranded forms cable conductor, be provided with semiconducting filler (7) in cable core gap; Described cable core is provided with inner sheath (8), braiding reinforced layer (9) and oversheath (10) outward successively; Be provided with nylon at cable core center and strengthen rope, described nylon strengthens rope and described optical cable core, power wire core and wire core twisted synthesizing cable;
Described braiding reinforced layer (9) adopts 48 strands of bidirectional crossed braiding structures to weave by polyester fiber silk and forms;
Described power wire core from-inner-to-outer is made up of power wire core conductor (1), conductor shield (2), insulating barrier (3) and insulation screen (4), and described conductor shield, insulating barrier and insulation screen adopt three-layer co-extruded structure;
Described wire core is made up of wire core conductor (5) and wire core conductor semiconductive shielding layer (6);
Described power wire core conductor (1) and wire core conductor (5) adopt the 5th class flexible conductor structure, and twisting pitch is encrypted in the stranded and multiple strand employing of strand.
2. a kind of 8.7/15kV heavy mobile service according to claim 1 uses up electric composite reinforced flexible cable, it is characterized in that, the cable core of described optical cable core (11) is stranded by multifiber insulated wire cores is a unit, stranded lay ratio is not more than 8 times, the outer band of the cable core of optical cable core or extrude rubber coating layer and form optical cable core, optical cable core is stranded among many power wire core gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518776.8U CN204066877U (en) | 2014-09-10 | 2014-09-10 | A kind of 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518776.8U CN204066877U (en) | 2014-09-10 | 2014-09-10 | A kind of 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066877U true CN204066877U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420518776.8U Expired - Lifetime CN204066877U (en) | 2014-09-10 | 2014-09-10 | A kind of 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200921A (en) * | 2014-09-10 | 2014-12-10 | 安徽华能电缆集团有限公司 | Photoelectric composite reinforced flexible cable for 8.7/15kV heavy mobile equipment |
| CN109859893A (en) * | 2018-12-20 | 2019-06-07 | 鲁普耐特集团有限公司 | A kind of unmanned plane is tethered at cable and preparation method thereof with multi-functional |
-
2014
- 2014-09-10 CN CN201420518776.8U patent/CN204066877U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200921A (en) * | 2014-09-10 | 2014-12-10 | 安徽华能电缆集团有限公司 | Photoelectric composite reinforced flexible cable for 8.7/15kV heavy mobile equipment |
| CN109859893A (en) * | 2018-12-20 | 2019-06-07 | 鲁普耐特集团有限公司 | A kind of unmanned plane is tethered at cable and preparation method thereof with multi-functional |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |