CN211828254U - Power control flexible cable for airport system - Google Patents
Power control flexible cable for airport system Download PDFInfo
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- CN211828254U CN211828254U CN202020889974.0U CN202020889974U CN211828254U CN 211828254 U CN211828254 U CN 211828254U CN 202020889974 U CN202020889974 U CN 202020889974U CN 211828254 U CN211828254 U CN 211828254U
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Abstract
The utility model discloses a power control flexible cable for airport system. This power control flexible cable includes: the power cable comprises an inner sheath, a shielding layer, an outer sheath, a plurality of control cable core unit groups and a plurality of power cable cores; the control cable core units and the power cable cores are mutually twisted, the inner sheath is extruded on the outer side of the control cable core units and the power cable cores after cabling, the shielding layer is extruded on the outer side of the inner sheath, the outer sheath is extruded on the outer side of the shielding layer, the control cable core units are used for transmitting control signals, and the power cable cores are used for providing power for equipment. The utility model provides a power control flexible cable can avoid the cable to drag the easy ageing problem of line core fracture, sheath wearing and tearing, long-term in outdoor environment in-process, and can avoid producing electromagnetic interference's problem to other equipment in airport in the use.
Description
Technical Field
The utility model relates to a wire and cable field especially relates to a power control flexible cable for airport system.
Background
With the increasing global economy and the improvement of living standard of people, the demand and the utilization rate of people for airports are higher and higher. In airport systems, electric wires and cables are an indispensable part. The electric wire and cable for the airport can work outdoors for a long time, is subjected to wind and sunshine, and can not generate electromagnetic interference on other equipment such as the airport, airplanes and the like, so that the high-standard requirement is put forward on the power control flexible cable for the airport. The cable for the airport can be dragged and rubbed with the ground during actual work, and is installed in devices such as a roller and the like to meet the use requirement. The traditional cable has a series of problems of core breakage, sheath abrasion, easy aging and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power control flexible cable for airport system has characteristics stand wear and tear, that tensile ability is strong.
In order to achieve the above object, the utility model provides a following scheme:
a power control flexible cable for an airport system, comprising: the power cable comprises an inner sheath, a shielding layer, an outer sheath, a plurality of control cable core unit groups and a plurality of power cable cores; a plurality of control sinle silk unit group and a plurality of power sinle silk transposition each other, the inner sheath crowded package is in control sinle silk unit group with the outside behind the power sinle silk stranding, the crowded package of shielding layer is in the outside of inner sheath, the crowded package of oversheath is in the outside of shielding layer, control sinle silk unit group is used for transmitting control signal, the power sinle silk is used for providing equipment power.
Optionally, the control sinle silk unit group includes a plurality of insulation control sinle silk units and non-woven fabrics, and is a plurality of the mutual transposition of insulation control sinle silk unit, the non-woven fabrics is around the package in a plurality of insulation control sinle silk unit outsides after the transposition.
Optionally, the insulated control line core unit includes a control line core conductor and a control line core insulating layer wrapped outside the control line core conductor.
Optionally, the power core comprises a plurality of power core conductors, fiber fillers and power core insulating layers; the power cable core conductors and the fiber filling are mutually twisted, the power cable core insulating layer is wrapped outside the twisted cable, and the fiber filling is filled in a central space formed by the power cable core conductors and an edge space formed between the power cable core conductors and the power cable core insulating layer.
Optionally, the inner sheath and the outer sheath are both thermoplastic polyurethane elastomers.
Optionally, the shielding layer is braided by a tinned copper wire.
Optionally, the control wire core conductor is formed by twisting a plurality of 6-class copper wires, and the twisting directions of all the copper wires are consistent.
Optionally, the power core conductor is formed by twisting a plurality of 6-class copper wires, and the twisting directions of all the copper wires are consistent.
Optionally, the control wire core insulating layer is made of a polyester elastomer material.
Optionally, the power wire core insulating layer is made of a polyester elastomer material.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides a power control flexible cable for airport system includes a plurality of control sinle silk unit groups, a plurality of power sinle silk, inner sheath, shielding layer and oversheath, and wherein, a plurality of control sinle silk unit groups and a plurality of power sinle silk transposition each other, the crowded outside of wrapping behind control sinle silk unit group and power sinle silk stranding of inner sheath, the crowded outside of wrapping at the inner sheath of shielding layer, the crowded outside of wrapping at the shielding layer of oversheath. The utility model provides a power control flexible cable has characteristics stand wear and tear, that tensile strength is strong, can avoid the cable to drag the easy ageing problem of line core fracture, sheath wearing and tearing, long-term in outdoor environment, and can avoid producing electromagnetic interference's problem to other equipment in airport in the use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall block diagram of a power control flexible cable for use in an airport system in an embodiment of the present invention;
fig. 2 is a diagram of a control core unit group of a power control flexible cable for an airport system according to an embodiment of the present invention;
FIG. 3 is a block diagram of a control core unit of a power control flex cable for use in an airport system in an embodiment of the present invention;
fig. 4 is a power core structure diagram of a power control flexible cable for an airport system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is an overall structure diagram of a power control flexible cable for an airport system in an embodiment of the present invention, referring to fig. 1, the power control flexible cable for an airport system provided in this embodiment includes: the cable comprises a plurality of control wire core unit groups 1, a plurality of power wire cores 2, an inner sheath 3 extruded on the outer side of the control wire core unit groups 1 and the power wire cores 2 after cabling, a shielding layer 4 woven on the outer side of the inner sheath 3 and an outer sheath 5 extruded on the outer side of the shielding layer 4. Wherein, a plurality of control sinle silk unit groups 1 and a plurality of power sinle silk 2 are transposition each other.
In this embodiment, the number of the control core unit groups 1 is 3, and the number of the power cores 2 is 3. Of course, the number of the control wire core unit groups 1 and the number of the power wire cores 2 are not limited to 3 in the embodiment, and may be other numbers in other embodiments.
Preferably, the inner sheath 3 is a thermoplastic polyurethane elastomer to improve the wear resistance, solvent resistance and aging resistance of the cable.
Preferably, the shielding layer 4 is a tinned copper wire, the weaving density is 80%, and the shielding effect of the cable is improved to avoid electromagnetic interference.
Preferably, the outer sheath 5 is a thermoplastic polyurethane elastomer for improving the wear resistance, solvent resistance and aging resistance of the cable.
Fig. 2 is a structural diagram of a control wire core unit group of a power control flexible cable for an airport system according to an embodiment of the present invention, referring to fig. 2, each of the control wire core unit groups 1 includes a plurality of insulated control wire core units 6 and a non-woven fabric 7; a plurality of insulating control sinle silk unit 6 is to hank each other, and non-woven fabrics 7 is around the package in a plurality of insulating control sinle silk unit 6 outsides after hank, non-woven fabrics 7 is light-duty non-woven fabrics.
Fig. 3 is the structure diagram of the control core unit of the power control flexible cable for airport system in the embodiment of the present invention, referring to fig. 3, the control core unit 6 includes a control core conductor 12 and a control core insulating layer 11 wrapped outside the control core conductor.
The control core conductor 12 is formed by twisting a plurality of 6-class copper wires, and the twisting directions of all the twisted copper wires are consistent. The thinner the diameter of the stranded copper wire, the higher the flexibility of the control core conductor 12, in this way improving the flexibility and bending resistance of the conductor portion. The control wire core insulating layer 11 is made of polyester elastomer material. In this way, the insulated control wire core unit 6 has higher mechanical strength, so that the thickness of the control wire core insulating layer 11 is thinner, the outer diameter of the cable is smaller, and the bending radius is smaller.
Fig. 4 is a power core structure diagram of a power control flexible cable for an airport system in an embodiment of the present invention, referring to fig. 4, each power core 2 includes a power core conductor 8, a fiber filler 9 and a power core insulating layer 10; the power core conductors 8 and the fiber fillers 9 are spirally twisted with each other, and the fiber fillers 9 are filled in a central space formed by the power core conductors 8 and an edge space formed between the power core conductors 8 and the power core insulating layer 10.
The power core conductor 8 is formed by twisting a plurality of 6-class copper wires, and the twisting directions of all the twisted copper wires are consistent. The thinner the diameter of the stranded copper wire, the higher the flexibility of the power core conductor 8, in this way improving the flexibility and bending resistance of the conductor portion. The power wire core insulating layer 10 is made of polyester elastomer material. In this way, the power core 2 has a higher mechanical strength, making the insulating layer 10 thinner, the cable outer diameter smaller, and the bending radius smaller.
The power wire core filling 9 is high-strength fiber filling. By the mode, the power wire core 2 has higher tensile property, can reduce the abrasion of the conductor in motion and reduce the probability of core breakage of the conductor in motion, has a flame-retardant effect, and ensures that the cable is safer in the use process.
The utility model provides a power control flexible cable for airport system can avoid the cable to drag the problem that the line core splits, sheath wearing and tearing, is ageing easily in outdoor environment for a long time in-process, and can avoid producing electromagnetic interference's problem to other equipment in airport in the use.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. A power control flexible cable for an airport system, comprising: the power cable comprises an inner sheath, a shielding layer, an outer sheath, a plurality of control cable core unit groups and a plurality of power cable cores; a plurality of control sinle silk unit group and a plurality of power sinle silk transposition each other, the inner sheath crowded package is in control sinle silk unit group with the outside behind the power sinle silk stranding, the crowded package of shielding layer is in the outside of inner sheath, the crowded package of oversheath is in the outside of shielding layer, control sinle silk unit group is used for transmitting control signal, the power sinle silk is used for providing equipment power.
2. The power control flexible cable for an airport system of claim 1, wherein said control wire core unit set comprises a plurality of insulated control wire core units and non-woven fabric, wherein a plurality of said insulated control wire core units are twisted with each other, and said non-woven fabric is wrapped around the outside of the twisted plurality of insulated control wire core units.
3. The power control flex cable for an airport system of claim 2, wherein said insulated control line core unit comprises a control line core conductor and a control line core insulation layer wrapped outside of said control line core conductor.
4. The power control flex cable for airport systems of claim 1, wherein said power core comprises a number of power core conductors, fiber fill and power core insulation layers; the power cable core conductors and the fiber filling are mutually twisted, the power cable core insulating layer is wrapped outside the twisted cable, and the fiber filling is filled in a central space formed by the power cable core conductors and an edge space formed between the power cable core conductors and the power cable core insulating layer.
5. The power control flexible cable for an airport system of claim 1, wherein both the inner and outer sheaths are a thermoplastic polyurethane elastomer.
6. The power control flexible cable for an airport system of claim 1, wherein said shielding layer is a tinned copper wire braid.
7. The power control flexible cable for an airport system of claim 1, wherein said control wire core conductor is a stranded 6-gauge copper wire with all copper wires stranded in the same direction.
8. The power control flexible cable for an airport system of claim 1, wherein said power core conductor is a stranded 6-gauge copper wire with all copper wires stranded in the same direction.
9. The power control flex cable for use in airport systems of claim 3 wherein said control wire core insulation layer is a polyester elastomer material.
10. The power control flex cable for airport systems of claim 4 wherein said power core insulation layer is a polyester elastomer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889974.0U CN211828254U (en) | 2020-05-25 | 2020-05-25 | Power control flexible cable for airport system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889974.0U CN211828254U (en) | 2020-05-25 | 2020-05-25 | Power control flexible cable for airport system |
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| CN211828254U true CN211828254U (en) | 2020-10-30 |
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| CN202020889974.0U Active CN211828254U (en) | 2020-05-25 | 2020-05-25 | Power control flexible cable for airport system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477402A (en) * | 2020-05-25 | 2020-07-31 | 德柔电缆（上海）有限公司 | Power control flexible cable for airport system |
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2020
- 2020-05-25 CN CN202020889974.0U patent/CN211828254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477402A (en) * | 2020-05-25 | 2020-07-31 | 德柔电缆（上海）有限公司 | Power control flexible cable for airport system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230829 Address after: No. 19, Tongguang Street, Baochang Town, Haimen District, Nantong City, Jiangsu Province 226000 Patentee after: Jiangsu Tongguang derou Cable Co.,Ltd. Address before: No. 759 Jinglian Road, Minhang District, Shanghai, 201108 Patentee before: DOROU CABLE (SHANGHAI) Co.,Ltd. |
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| TR01 | Transfer of patent right |