CN210349359U - Flexible trailing cable - Google Patents
Flexible trailing cable Download PDFInfo
- Publication number
- CN210349359U CN210349359U CN201920534661.0U CN201920534661U CN210349359U CN 210349359 U CN210349359 U CN 210349359U CN 201920534661 U CN201920534661 U CN 201920534661U CN 210349359 U CN210349359 U CN 210349359U
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- China
- Prior art keywords
- layer
- cable
- wire core
- insulating
- trailing cable
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 41
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 abstract description 5
- 238000005253 cladding Methods 0.000 abstract description 2
- 235000019504 cigarettes Nutrition 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000004760 aramid Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a flexible cable of towing, it is from inside to outside equipped with insulating core, filling layer, band, shielding layer and outer jacket in proper order, insulating core is many, insulating core is formed by the outer cladding insulating layer of conductive core, the tinned copper wire adopts syntropy winding mode, the utility model provides a flexible cable of towing has promoted the super flexibility of cable of towing, resistant torsion (twist reverse the number of times and the cable does not take place to warp 30 ten thousand times), anti-interference shielding, resistant oil, acid and alkali-resistance, wear-resisting, there is not steamed low fire-retardant performance of cigarette, the life of extension cable, work safe and reliable.
Description
Technical Field
The utility model relates to the technical field of cables, more specifically relates to a flexible cable that drags.
Background
Currently, towing technology is widely applied in industrial and automation fields, and towing cables are important components in towing equipment as carriers for power and signal transmission. Compared with the conventional cable, the towing cable not only needs to meet the power transmission performance, but also needs to have the characteristics of strong flexibility, bending resistance, oil resistance, acid and alkali resistance, wear resistance and the like so as to meet the design concept that the towing cable and towing equipment have the same service life.
Based on the above considerations, the design and implementation need to be performed based on the flexibility of the conductor of the trailing cable, the selection of the insulating material, the requirement of the shielding layer, the selection of the material of the outer sheath and the matching of other auxiliary materials. The dragging cable is different from a conventional cable, the dragging cable needs to move at a high frequency according to a host command, unreasonable design can cause cable conductor and shielding broken wires and cable corrosion to reduce the service life of the cable, and in addition, long-term continuous work of dragging equipment can cause heating of the cable and accelerated insulation aging.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a flexible trailing cable that has super flexibility, anti-interference shielding, resistant oil, acid and alkali-resistance, wear-resisting, long service life, safe in utilization and reliable.
In order to solve the problem, the utility model adopts the following technical scheme:
a flexible trailing cable characterized by: the cable sequentially comprises an insulating wire core, a filling layer, a belting layer, a shielding layer and an outer protective layer from inside to outside;
the insulated wire core comprises a conductive wire core and an insulating layer, and the conductive wire core is formed by aramid fiber woven in the same direction and covered with copper conductors;
the filling layer is arranged in the gap of the insulated wire core and between the insulated wire core and the belting layer;
the wrapping belt layer is wrapped on the insulating wire core;
the shielding layer is formed by winding tinned annealed copper wires in the same direction;
the outer protective layer is extruded on the shielding layer.
Preferably, the number of the insulated wire cores is multiple.
Preferably, the plurality of insulated wire cores are twisted with each other.
Preferably, the material of the filling layer is a flame-retardant filling rope.
Preferably, the copper conductor of the conductive wire core is composed of a plurality of copper wires, and the diameter of each copper wire is 0.05 mm-0.10 mm.
Preferably, the material of the insulating layer is a TPE material.
Preferably, the material of the belting layer is a PP material.
Preferably, the material of the outer protective layer is thermoplastic polyurethane elastomer rubber.
The utility model provides a flexible trailing cable, it has super flexibility, the resistant performance of turning round is good, anti-interference shielding, resistant oil, acid and alkali-resistance, it is wear-resisting, long service life, work safe and reliable, the range of application is wide, the sense of touch is soft, the weatherability, fatigue resistance and temperature resistance, the processing property is superior, conductive core adopts aramid fiber to weave the cladding copper wire, can guarantee product conductor structure's stability more, conductive core's electric conductive property is good for the cable, tensile and bending resistance, the torsional properties is strong, adopt tinned copper wire shielding property good, the interference killing feature is strong.
Drawings
Fig. 1 is a schematic structural diagram of a flexible trailing cable provided by the present invention.
In the figure: 1. the cable comprises a conductive wire core, 2 parts of an insulating layer, 3 parts of a filling layer, 4 parts of a belting layer, 5 parts of a shielding layer and 6 parts of an outer protective layer.
Detailed Description
The utility model discloses a further explanation, its characterized in that are drawn to the flexibility in the following combination of figure 1: the cable sequentially comprises an insulating wire core, a filling layer 3, a belting layer 4, a shielding layer 5 and an outer protective layer 6 from inside to outside, wherein the insulating wire core comprises a conductive wire core 1 and an insulating layer 2, the conductive wire core 1 is formed by weaving aramid fibers in the same direction and covering copper conductors, the copper conductors of the conductive wire core 1 are formed by a plurality of copper wires, the diameter of each copper wire is 0.05-0.10 mm, the aramid fibers are wound outside the copper conductors in the same direction and are insulated and high in strength, the aramid fibers are wound outside the copper conductors in the same direction and are used for bearing certain force, the stress of the copper wires can be reduced, the strength of the conductive wire core and the strength of the whole cable conductor are increased, the tensile, bending and torsion resistance of the conductive wire core and the whole cable are effectively improved, the service life of the cable is prolonged, and the filling layer 3 is arranged in gaps of the insulating wire core, And between insulating sinle silk and band layer 4, band layer 4 winds around the package on insulating sinle silk, shielding layer 5 is formed by the syntropy winding of tinned soft copper line, and the winding shielding plays better anti-interference performance, has more the flexibility than weaving shielding mode, 6 crowded packages of outer jacket are on shielding layer 5.
The quantity of insulating sinle silk is many, many insulating sinle silk transposition each other, as shown in figure 1, the quantity of insulating sinle silk is the optimum three insulating sinle silks that are three insulating sinle silks, and three insulating sinle silks contact each other and are the triangle-shaped range.
The material of filling layer 3 is fire-retardant filling rope, adopts fire-retardant filling rope can make the cable more fire-resistant, also can more stable work under the environment of high temperature.
The insulating layer 2 is made of TPE materials which are environment-friendly, non-toxic, safe, wide in application range, soft in touch, weather-resistant, fatigue-resistant, temperature-resistant and excellent in processing performance
The belting layer 4 is made of PP (polypropylene) material which is non-toxic and safe, good in electrical insulation, good in heat resistance and good in mechanical property.
The outer protective layer 6 is made of thermoplastic polyurethane elastomer rubber, and the thermoplastic polyurethane elastomer rubber has the performances of oil resistance, acid and alkali resistance, wear resistance, ageing resistance and the like.
Although the present invention has been described with reference to particular embodiments, such description is not intended to be construed in a limiting sense. Other variations of the disclosed embodiments, as would be appreciated by those skilled in the art, are contemplated by reference to the description of the invention and are intended to be within the scope of the following claims.
Claims (6)
1. A flexible trailing cable characterized by: the cable sequentially comprises an insulating wire core, a filling layer (3), a wrapping tape layer (4), a shielding layer (5) and an outer protective layer (6) from inside to outside;
the insulated wire core comprises a conductive wire core (1) and an insulating layer (2), wherein the conductive wire core (1) is formed by aramid fiber woven in the same direction and covered with copper conductors;
the number of the insulated wire cores is three, and the three insulated wire cores are in mutual contact and arranged in a triangular shape;
the filling layer (3) is arranged in the gap of the insulated wire core and between the insulated wire core and the belting layer (4);
the wrapping tape layer (4) is wrapped on the insulating wire core;
the shielding layer (5) is formed by winding tinned annealed copper wires in the same direction;
the outer protective layer (6) is extruded on the shielding layer (5).
2. The flexible trailing cable of claim 1 wherein: the filling layer (3) is made of flame-retardant filling ropes.
3. The flexible trailing cable of claim 1 wherein: the copper conductor of the conductive wire core (1) is composed of a plurality of copper wires, and the diameter of each copper wire is 0.05 mm-0.10 mm.
4. The flexible trailing cable of claim 1 wherein: the insulating layer (2) is made of TPE materials.
5. The flexible trailing cable of claim 1 wherein: the wrapping layer (4) is made of PP materials.
6. The flexible trailing cable of claim 1 wherein: the outer protective layer (6) is made of thermoplastic polyurethane elastomer rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534661.0U CN210349359U (en) | 2019-04-18 | 2019-04-18 | Flexible trailing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534661.0U CN210349359U (en) | 2019-04-18 | 2019-04-18 | Flexible trailing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349359U true CN210349359U (en) | 2020-04-17 |
Family
ID=70180289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920534661.0U Active CN210349359U (en) | 2019-04-18 | 2019-04-18 | Flexible trailing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349359U (en) |
-
2019
- 2019-04-18 CN CN201920534661.0U patent/CN210349359U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Kaide Finance Leasing Co.,Ltd. Assignor: GUANGZHOU NANYANG CABLE Co.,Ltd. Contract record no.: X2020980005708 Denomination of utility model: A flexible trailing cable Granted publication date: 20200417 License type: Exclusive License Record date: 20200903 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flexible trailing cable Effective date of registration: 20200904 Granted publication date: 20200417 Pledgee: Guangzhou Kaide Finance Leasing Co.,Ltd. Pledgor: GUANGZHOU NANYANG CABLE Co.,Ltd. Registration number: Y2020980005726 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.19, Yongfeng Road, Yonghe Economic Zone, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee after: Guangzhou Nanyang cable group Co.,Ltd. Address before: No.19, Yongfeng Road, Yonghe Economic Zone, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee before: GUANGZHOU NANYANG CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangzhou Kaide Finance Leasing Co.,Ltd. Assignor: GUANGZHOU NANYANG CABLE Co.,Ltd. Contract record no.: X2020980005708 Date of cancellation: 20231026 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231026 Granted publication date: 20200417 Pledgee: Guangzhou Kaide Finance Leasing Co.,Ltd. Pledgor: GUANGZHOU NANYANG CABLE Co.,Ltd. Registration number: Y2020980005726 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |