CN110047616A - A kind of cable resistant to bending - Google Patents

A kind of cable resistant to bending Download PDF

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Publication number
CN110047616A
CN110047616A CN201910405334.XA CN201910405334A CN110047616A CN 110047616 A CN110047616 A CN 110047616A CN 201910405334 A CN201910405334 A CN 201910405334A CN 110047616 A CN110047616 A CN 110047616A
Authority
CN
China
Prior art keywords
layer
cable
zinc
coated wire
bending
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910405334.XA
Other languages
Chinese (zh)
Inventor
陈凯
苏志洪
杨坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU GANGTONG CABLE CO Ltd
Original Assignee
JIANGSU GANGTONG CABLE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU GANGTONG CABLE CO Ltd filed Critical JIANGSU GANGTONG CABLE CO Ltd
Priority to CN201910405334.XA priority Critical patent/CN110047616A/en
Publication of CN110047616A publication Critical patent/CN110047616A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/184Sheaths comprising grooves, ribs or other projections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1895Internal space filling-up means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • H01B7/221Longitudinally placed metal wires or tapes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame

Landscapes

  • Insulated Conductors (AREA)

Abstract

The present invention relates to a kind of cables resistant to bending, including fixed column, the fixed column inside center is embedded with the first zinc-coated wire, locating slot is uniformly provided on the outside of the fixed column, protective jacket is equipped in the locating slot, the protective jacket inner sleeve is equipped with liner layer, and cable conductor is enclosed on the inside of the liner layer, the filling bed of material is enclosed on the outside of the fixed column and cable protective kit, buffer cavity is uniformly provided with inside the filling bed of material, the buffer cavity two sides are equipped with the second zinc-coated wire, and second zinc-coated wire is close in cable protective kit two sides, the configuration of the present invention is simple, it is reliable and stable, convenient for wiring, with wear-resisting antiskid, tension, high pressure resistant and resistant to bending feature, with stronger bend resistance deformability, the extruding being subject to can be buffered, play effective protective action, it is capable of fixing the position of cable conductor It sets, preventing from pulling because of bending leads to cable conductor distortion displacement, improves the stability of structure.

Description

A kind of cable resistant to bending
Technical field
The present invention relates to field of cable technology, specially a kind of cable resistant to bending.
Background technique
Cable is usually to be made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information The conducting wire at another place is transferred to from one, and the feature with interior energization, external insulation, with development in science and technology, so that cable is answered With more and more extensive, local environment also complicated multiplicity, cable is easy in wiring by bending operation, and cable on the market is very Be easy because of bending operation the frequently or persistently bending time cause for a long time inside and outside core pulling force differ, cause internal cable conductor to occur Distortion, displacement, or even produce fracture phenomenon, and especially cable sheath is easily broken off, so that inner core is exposed, there are security risk, Since the elasticity of cable is bad, resilience is poor, and nothing at bending or extruding is caused when cable folding is perhaps squeezed Method self-relaxation, and then cause to be easy to appear deformation and damage at the bending or extruding of cable, so, how to design a kind of resistance to Bending cable, becoming us will currently solve the problems, such as.
Summary of the invention
The purpose of the present invention is to provide a kind of cable resistant to bending, have wear-resisting antiskid, tension, it is high pressure resistant with it is resistant to bending Feature has stronger bend resistance deformability, can buffer the extruding being subject to, play effective protective action, be capable of fixing The position of cable conductor, preventing from pulling because of bending leads to cable conductor distortion displacement, the stability of structure is improved, on solving State the problem of proposing in background technique.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of cable resistant to bending, including fixed column, the fixed column inside center is embedded with the first zinc-coated wire, described solid It is uniformly provided with locating slot on the outside of fixed column, protective jacket is equipped in the locating slot, the protective jacket inner sleeve is equipped with liner layer, and It is enclosed with cable conductor on the inside of the liner layer, is enclosed with the filling bed of material on the outside of the fixed column and cable protective kit, it is described It is uniformly provided with buffer cavity inside the filling bed of material, the buffer cavity two sides are equipped with the second zinc-coated wire, and described second Zinc-coated wire on the outside of cable protective kit two sides, the filling bed of material close to tensile layer is coated with, and the tensile layer outside is successively It is coated with shielded layer and flame-retardant layer, the flame-retardant layer outer sheath is equipped with supporting layer, distinguishes inside the supporting layer with outside uniform Reinforcing prop and reinforcing strip, and interlaced setting between the reinforcing prop and reinforcing strip, the supporting layer periphery cladding is distributed with There is wearing layer, and the wearing layer outer surface is evenly distributed with wear-resisting raised line.
Furthermore, the locating slot is set as arc groove, and the locating slot is wrapped on the outside of protective jacket.
Furthermore, the diameter of first zinc-coated wire and the second zinc-coated wire is set as 2mm, and first plating It is arranged in parallel between zinc steel wire and the second zinc-coated wire.
Furthermore, the vertical cross-section of the buffer cavity is oval, and TPE rubber is filled in the buffer cavity Sizing material.
Furthermore, the tensile layer is set as polyester glass fibre layer of cloth, and the thickness of the tensile layer is set as 1-3mm.
Furthermore, the reinforcing prop and reinforcing strip are set as urethane rubber materials, and the reinforcing strip is embedded in On the inside of wearing layer.
Furthermore, the wearing layer and wear-resisting raised line are all provided with as PVC material, and the wear-resisting raised line surface is arc-shaped Convex surface.
Compared with prior art, reliable and stable the beneficial effects of the present invention are: this kind of cable resistant to bending, structure is simple, just In wiring, have the characteristics that wear-resisting antiskid, tension, it is high pressure resistant with it is resistant to bending, there is stronger bend resistance deformability, Neng Gouhuan The extruding being subject to is rushed, effective protective action is played, by being equipped with locating slot on the outside of fixed column, is capable of fixing cable conductor Position, prevent because bending pull cause cable conductor distortion displacement, improve the stability of structure, by the first zinc-coated wire with The setting of second zinc-coated wire improves the toughness and intensity of cable, has the effect of that good tension is resistant to bending, passes through tension The setting of layer, improves whole tensile property, by offering buffer cavity in the filling bed of material, improves the rebound of cable Performance effectively buffers the extruding being subject to, and prevents from being damaged inside cable, by being respectively equipped with reinforcing prop inside and outside supporting layer and reinforcing Band, so that cable strength is promoted, not easy to break, operation resistant to bending improves the safety of cable, by equal on the outside of wearing layer It is even that wear-resisting raised line is distributed with, the abrasive resistance of cable surface is increased, there is anti-skidding effect, improve the service life of cable, So this kind of cable resistant to bending has wide application market.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with tool of the invention Body embodiment is used to explain the present invention together, is not construed as limiting the invention.
Fig. 1 is whole vertical cross-section structural schematic diagram of the invention;
Fig. 2 is buffer cavity horizontal cross-section structural schematic diagram of the invention;
Fig. 3 is support schematic diagram of a layer structure of the invention;
Figure label: 1, fixed column;2, the first zinc-coated wire;3, locating slot;4, protective jacket;5, liner layer;6, cable Core;7, the bed of material is filled;8, buffer cavity;9, the second zinc-coated wire;10, tensile layer;11, shielded layer;12, flame-retardant layer;13, it supports Layer;14, reinforcing prop;15, reinforcing strip;16, wearing layer;17, wear-resisting raised line;18, TPE rubber mass.
Specific embodiment
Below in conjunction with attached drawing, description of specific embodiments of the present invention, it should be understood that described herein specific Embodiment is only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1-Figure 3, the present invention provides a kind of technical solution: a kind of cable resistant to bending, including fixed column 1, described 1 inside center of fixed column is embedded with the first zinc-coated wire 2, is uniformly provided with locating slot 3 on the outside of the fixed column 1, is capable of fixing The position of cable conductor 6, the locating slot 3 is interior to be equipped with protective jacket 4, and 4 inner sleeve of protective jacket is equipped with liner layer 5, and described Cable conductor 6 is enclosed on the inside of liner layer 5, it being capable of effective protection cable conductor 6, the fixed column 1 and 4 outside of cable protective kit It is enclosed with the filling bed of material 7, is uniformly provided with buffer cavity 8 inside the filling bed of material 7, what effectively buffering cable was subject to squeezes Pressure prevents from being damaged inside cable, and 8 two sides of buffer cavity are equipped with the second zinc-coated wire 9, and second zinc-coated wire 9 Close in 4 two sides of cable protective kit, has the effect of that good tension is resistant to bending, be coated with tension on the outside of the filling bed of material 7 Layer 10,10 outside of tensile layer is successively coated with shielded layer 11 and flame-retardant layer 12, has the function of that tension is fire-retardant, described fire-retardant 12 outer sheath of layer are equipped with supporting layer 13, and 13 inside of supporting layer has been respectively uniformly distributed reinforcing prop 14 and reinforcing strip with outside 15, and interlaced setting between the reinforcing prop 14 and reinforcing strip 15, the support strength of Exterior cable is improved, it is not easily broken It splits, operation resistant to bending, 13 periphery of supporting layer is coated with wearing layer 16, and 16 outer surface of the wearing layer is evenly distributed with Wear-resisting raised line 17, increases the abrasive resistance of cable surface, has anti-skidding effect.
More specifically, the locating slot 3 is set as arc groove, and the locating slot 3 is wrapped in 4 outside of protective jacket, knot Structure is stablized, and plays good fixed function, and the diameter of first zinc-coated wire 2 and the second zinc-coated wire 9 is set as 2mm, and It is arranged in parallel between first zinc-coated wire 2 and the second zinc-coated wire 9, the toughness and intensity of cable are improved, is improved Tension ability resistant to bending, the vertical cross-section of the buffer cavity 8 is oval, and TPE is filled in the buffer cavity 8 Rubber mass 18 has stronger resilience, improves buffering effect, the tensile layer 10 is set as polyester glass fibre layer of cloth, and institute The thickness for stating tensile layer 10 is set as 1-3mm, improves whole tensile property, and the reinforcing prop 14 is set as poly- with reinforcing strip 15 Urethane rubber material, and the reinforcing strip 15 is embedded in 16 inside of wearing layer, so that cable strength is promoted, it is not easy to break, it is described Wearing layer 16 and wear-resisting raised line 17 are set as PVC material, and the arc-shaped convex surface in 17 surface of wear-resisting raised line, have wear-resisting antiskid Effect, extend the service life of cable.
The present invention is improved in this kind of cable resistant to bending, when in use, by being uniformly provided with locating slot on the outside of fixed column 1 3, it is capable of fixing the position of cable conductor 6, preventing from pulling because of bending leads to the distortion displacement of cable conductor 6, improves the steady of structure It is qualitative, by the setting of protective jacket 4, cable conductor 6 can be protected, passes through setting for the first zinc-coated wire 2 and the second zinc-coated wire 9 It sets, improves the toughness and intensity of cable, have the effect of that good tension is resistant to bending, by the setting of tensile layer 10, promoted Whole tensile property improves the resilience performance of cable by offering buffer cavity 8 in the filling bed of material 7, effectively slow The extruding being subject to is rushed, prevents from being damaged inside cable, by being respectively equipped with reinforcing prop 14 and reinforcing strip 15 inside and outside supporting layer 13, so that Cable strength is promoted, and not easy to break, operation resistant to bending improves the safety of cable, by uniformly dividing in 16 outside of wearing layer It is furnished with wear-resisting raised line 17, increases the abrasive resistance of cable surface, there is anti-skidding effect, improve the service life of cable.
The foregoing is merely preferred embodiments of the invention, are not intended to restrict the invention, although reference Invention is explained in detail for previous embodiment, for those skilled in the art, still can be with It modifies to technical solution documented by aforementioned each specific embodiment, or part of technical characteristic is equally replaced It changes, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention Protection scope within.

Claims (7)

1. a kind of cable resistant to bending, including fixed column (1), it is characterised in that: fixed column (1) inside center is embedded with first Zinc-coated wire (2), fixed column (1) outside are uniformly provided with locating slot (3), and protective jacket is equipped in the locating slot (3) (4), protective jacket (4) inner sleeve is equipped with liner layer (5), and is enclosed with cable conductor (6), institute on the inside of the liner layer (5) It states and is enclosed with the filling bed of material (7) on the outside of fixed column (1) and cable protective kit (4), uniformly opened up inside the filling bed of material (7) Have buffer cavity (8), buffer cavity (8) two sides are equipped with the second zinc-coated wire (9), and second zinc-coated wire (9) It is coated with tensile layer (10) close on the outside of cable protective kit (4) two sides, the filling bed of material (7), the tensile layer (10) is outside Side is successively coated with shielded layer (11) and flame-retardant layer (12), and flame-retardant layer (12) outer sheath is equipped with supporting layer (13), the branch Support layer (13) is internal to be respectively uniformly distributed reinforcing prop (14) and reinforcing strip (15), and the reinforcing prop (14) and reinforcement with outside Interlaced setting between band (15), supporting layer (13) periphery is coated with wearing layer (16), and the wearing layer (16) is outside Side surface is evenly distributed with wear-resisting raised line (17).
2. a kind of cable resistant to bending according to claim 1, it is characterised in that: the locating slot (3) is set as arc groove, And the locating slot (3) is wrapped on the outside of protective jacket (4).
3. a kind of cable resistant to bending according to claim 1, it is characterised in that: first zinc-coated wire (2) and second The diameter of zinc-coated wire (9) is set as 2mm, and is parallel to each other between first zinc-coated wire (2) and the second zinc-coated wire (9) Setting.
4. a kind of cable resistant to bending according to claim 1, it is characterised in that: the vertical cross-section of the buffer cavity (8) It is oval, and TPE rubber mass (18) are filled in the buffer cavity (8).
5. a kind of cable resistant to bending according to claim 1, it is characterised in that: the tensile layer (10) is set as polyester glass fibre Layer of cloth, and the thickness of the tensile layer (10) is set as 1-3mm.
6. a kind of cable resistant to bending according to claim 1, it is characterised in that: the reinforcing prop (14) and reinforcing strip (15) It is set as urethane rubber materials, and the reinforcing strip (15) is embedded on the inside of wearing layer (16).
7. a kind of cable resistant to bending according to claim 1, it is characterised in that: the wearing layer (16) and wear-resisting raised line (17) PVC material, and the wear-resisting raised line (17) arc-shaped convex surface in surface are set as.
CN201910405334.XA 2019-05-16 2019-05-16 A kind of cable resistant to bending Withdrawn CN110047616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910405334.XA CN110047616A (en) 2019-05-16 2019-05-16 A kind of cable resistant to bending

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Application Number Priority Date Filing Date Title
CN201910405334.XA CN110047616A (en) 2019-05-16 2019-05-16 A kind of cable resistant to bending

Publications (1)

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CN110047616A true CN110047616A (en) 2019-07-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110767366A (en) * 2019-11-18 2020-02-07 安徽省飞翔特种电缆有限公司 Special cable for coke oven
CN111477386A (en) * 2020-05-06 2020-07-31 桐城信邦电子有限公司 Weather-resistant wire harness for refrigeration equipment control
CN112863748A (en) * 2021-01-15 2021-05-28 张徐 Shield constructs electromechanical cable
CN113192670A (en) * 2020-01-14 2021-07-30 广州粤道实业有限公司 Fireproof flame-retardant cable and manufacturing process thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550618U (en) * 1991-10-15 1993-07-02 タツタ電線株式会社 Radiation resistant / flexible cable
CN205428575U (en) * 2016-03-02 2016-08-03 铭品电缆集团有限公司 Photovoltaic cable
CN207731691U (en) * 2017-09-29 2018-08-14 天津市小猫线缆股份有限公司 A kind of high-intensity bending-tolerance cable
CN108447599A (en) * 2018-03-26 2018-08-24 江苏通鼎光电科技有限公司 A kind of tension twist resistant cable and its manufacturing method, application
CN208093218U (en) * 2018-04-23 2018-11-13 中东线缆制造有限责任公司 A kind of odd-shaped cross section energy-saving cable
CN108806854A (en) * 2018-07-13 2018-11-13 韩玉权 A kind of high intensity high-voltage/low-voltage composite cable
CN208225563U (en) * 2018-05-29 2018-12-11 郑州易湃科技有限公司 A kind of combination cable
CN208848655U (en) * 2018-11-16 2019-05-10 沈阳电缆集团有限公司 A kind of outdoor energy-saving cable
CN208848654U (en) * 2018-11-16 2019-05-10 沈阳电缆集团有限公司 A kind of high-strength abrasion-proof cable
CN209657836U (en) * 2019-05-16 2019-11-19 江苏港通电缆有限公司 A kind of cable resistant to bending

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550618U (en) * 1991-10-15 1993-07-02 タツタ電線株式会社 Radiation resistant / flexible cable
CN205428575U (en) * 2016-03-02 2016-08-03 铭品电缆集团有限公司 Photovoltaic cable
CN207731691U (en) * 2017-09-29 2018-08-14 天津市小猫线缆股份有限公司 A kind of high-intensity bending-tolerance cable
CN108447599A (en) * 2018-03-26 2018-08-24 江苏通鼎光电科技有限公司 A kind of tension twist resistant cable and its manufacturing method, application
CN208093218U (en) * 2018-04-23 2018-11-13 中东线缆制造有限责任公司 A kind of odd-shaped cross section energy-saving cable
CN208225563U (en) * 2018-05-29 2018-12-11 郑州易湃科技有限公司 A kind of combination cable
CN108806854A (en) * 2018-07-13 2018-11-13 韩玉权 A kind of high intensity high-voltage/low-voltage composite cable
CN208848655U (en) * 2018-11-16 2019-05-10 沈阳电缆集团有限公司 A kind of outdoor energy-saving cable
CN208848654U (en) * 2018-11-16 2019-05-10 沈阳电缆集团有限公司 A kind of high-strength abrasion-proof cable
CN209657836U (en) * 2019-05-16 2019-11-19 江苏港通电缆有限公司 A kind of cable resistant to bending

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110767366A (en) * 2019-11-18 2020-02-07 安徽省飞翔特种电缆有限公司 Special cable for coke oven
CN113192670A (en) * 2020-01-14 2021-07-30 广州粤道实业有限公司 Fireproof flame-retardant cable and manufacturing process thereof
CN111477386A (en) * 2020-05-06 2020-07-31 桐城信邦电子有限公司 Weather-resistant wire harness for refrigeration equipment control
CN112863748A (en) * 2021-01-15 2021-05-28 张徐 Shield constructs electromechanical cable

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Application publication date: 20190723

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