CN105609202A - Connection cable for new energy vehicle and fabrication method of connection cable - Google Patents
Connection cable for new energy vehicle and fabrication method of connection cable Download PDFInfo
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- CN105609202A CN105609202A CN201610123017.5A CN201610123017A CN105609202A CN 105609202 A CN105609202 A CN 105609202A CN 201610123017 A CN201610123017 A CN 201610123017A CN 105609202 A CN105609202 A CN 105609202A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/023—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of helicoidally wound tape-conductors
Abstract
The invention belongs to the technical field of a cable, and relates to a connection cable for a new energy vehicle. The connection cable comprises three single-core connection wires and a bonding layer, wherein the three single-core connection wires are arranged in a straight line, sheath layers between adjacent single-core connection wires are externally tangent, and on an arbitrary cross section, the connection lines of the centers of power transmission conductors of the three single-core connection wires are in a straight line; the connection cable is characterized in that two slowly-charging wires, a grounding line and a control line are arranged in four external gaps between adjacent single-core connection wires, the slowly-charging wires, the grounding line and the control line are arranged in the bonding layer, the upper surface and the lower surface of the bonding layer are both single planes, and the external diameters of the three single-core connection wires are equal. The invention also discloses a fabrication method of the connection cable. The connection cable has the advantages of more flexibility, higher heat resistance and insulation effect, higher shielding and cooling performance and lower cost, and is more easily to be bent, more easily to fabricate and more convenient and reliable to connect, and a product is safer.
Description
The application is that name is called: a kind of used in new energy vehicles stube cable, the applying date are: on 09 03rd, 2014, application number are: the divisional application of 201410442416.9 patent of invention.
Technical field
The invention belongs to technical field of cables, especially relate to stube cable and manufacture method thereof that a kind of new energy vehicle is used.
Background technology
Along with social development, need to being more and more valued by the people of low-carbon (LC) and environmental protection, for this reason, at Vehicle Industry, the develop rapidly of new energy vehicle technology, is typically hybrid electric vehicle and pure electric vehicle at present. In Fig. 1 example a kind of energy supply schematic block diagram of conventional hybrid electric vehicle, wherein, label 1 is two core connecting lines, is mainly used in the electric power transfer between dc generator, batteries, frequency converter; Label 2 is three core connecting lines, is mainly used in the electric power transfer between frequency converter and motor. In prior art, for the existing research of such connecting line.
Granted publication number is the Chinese patent that CN201689720U, name are called shielding composite flexible cable used for charging electric vehicle, disclosed cable has electric power cable core, belting layer and oversheath, between belting layer and between oversheath, be provided with total screen layer, this cable space hold is large, and is unfavorable for the heat radiation of cable.
Granted publication number is the Chinese patent that CN202816452U, name are called the anti-interference cab signal flat type of lightweight cable, adopt screen layer is coated on outside multiple conductors, realizes shielding in the mode of screen layer outer cladding sheath, in fact conductor needs in junction to separate, therefore, cannot realize the shielding of junction. Granted publication number is the Chinese patent that CM202749101U, name are called composite cable used for electric vehicle, also exists the problems referred to above.
In new-energy automobile, in the time that automobile adopts electric cranking or braking, the rush of current of moment reaches 3-8 when normal doubly, therefore, the electric current of moment can produce electronic pollution for the electrical equipment outside electrical equipment and car in automobile, and severe one can affect it and normally use, for this reason, need to effectively shield for connecting line, to completely cut off or to reduce connecting line to externalities. On the other hand, the large electric current of moment can make the instantaneous a large amount of heatings of connecting line, heat need to be got rid of in time.
Name is called: a kind of used in new energy vehicles connecting line, notification number are: the patent of CN203276948U has solved the problems referred to above, and still, it also exists does not have control line, there is no the defect of charging wire at a slow speed and earth connection, has brought inconvenience to use.
Notification number is: CN202230766U, name are called: a kind of Special-purpose matching cable for new energy charging pile; Notification number is: CN202120644U, name are called: a kind of patent of cable for new energy electric automobile charging pile does not also address the above problem, notification number is: CN202067578U, name are called: a kind of cable used in rapid charging of new energy small automobile, although can address the above problem, but its first separation layer is positioned at outside whole cable core, there is shielding action for cable core, but a little less than the shielding action very for power line, in the time of charging, the meeting strong signal interfere with communications of radiation and control normally carries out.
Summary of the invention
In order to address the above problem, a kind of used in new energy vehicles stube cable of announcement of the present invention and preparation method, the present invention realizes by the following technical solutions.
In the first embodiment of the present invention, a kind of used in new energy vehicles stube cable, it includes three single cores and connects electric wire, three single cores are connected to the tack coat that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor, with extrusion molding mode be coated on the transmission of electricity insulating barrier outside power transmission conductor, transmission of electricity screen layer, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating outside transmission of electricity screen layer; Three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; It is characterized in that adjacent single core connects in four external series gaps of electric wire is provided with two electric wires that charge at a slow speed, an earth connection, a control line, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The upper surface of tack coat and lower surface are all single planes; The charging insulating barrier that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor and extrusion molding forms; The ground insulation layer that earth connection is coated on outside earth conductor by earth conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen layer, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor and being coated on the control insulating barrier of controlling outside conductor; The external diameter of three single core connection electric wires equates.
In the second embodiment of the present invention, a kind of used in new energy vehicles stube cable, it includes three single cores and connects electric wire, three single cores are connected to the tack coat that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor, with extrusion molding mode be coated on the transmission of electricity insulating barrier outside power transmission conductor, transmission of electricity screen layer, the extrusion molding being coated on outside insulating barrier is coated on the restrictive coating outside transmission of electricity screen layer; Three single cores connect electric wire triangles to be placed, and the restrictive coating that three single cores connect electric wires is that two two-phases are circumscribed, on arbitrary cross section, connects successively the line that three single cores connect the center of the power transmission conductor of electric wires and presents an equilateral triangle shape; It is characterized in that adjacent single core connects in four external series gaps of electric wire is provided with two electric wires that charge at a slow speed, an earth connection, a control line, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The left surface of tack coat, right surface and lower surface are all single planes; The charging insulating barrier that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor and extrusion molding forms; The ground insulation layer that earth connection is coated on outside earth conductor by earth conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen layer, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor and being coated on the control insulating barrier of controlling outside conductor; Earth connection is arranged in three single cores and connects the central space that electric wire forms; The external diameter of three single core connection electric wires equates.
In the 3rd embodiment of the present invention, a kind of used in new energy vehicles stube cable, it includes three single cores and connects electric wire, three single cores are connected to the tack coat that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor, with extrusion molding mode be coated on the transmission of electricity insulating barrier outside power transmission conductor, transmission of electricity screen layer, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating outside transmission of electricity screen layer; Three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; It is characterized in that adjacent single core connects in four external series gaps of electric wire is provided with two electric wires that charge at a slow speed, an earth connection, a control line, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The lower surface of tack coat is single plane; The charging insulating barrier that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor and extrusion molding forms; The ground insulation layer that earth connection is coated on outside earth conductor by earth conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen layer, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor and being coated on the control insulating barrier of controlling outside conductor; The external diameter of three single core connection electric wires equates; The upper surface of tack coat is made up of three single planes, and the line of the upper surface of two electric wires that charge is at a slow speed positioned at the top that three single cores connect the line of electric wire upper surface.
Used in new energy vehicles connecting line described above, is characterized in that described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers.
Used in new energy vehicles connecting line described above, is characterized in that described transmission of electricity insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin.
Used in new energy vehicles connecting line described above, is characterized in that described transmission of electricity screen layer is for braiding copper wire or aluminium wire or aluminium strip or aluminum plastic belt or copper strips; In the time being aluminium strip or aluminum plastic belt or copper strips, be to adopt the mode of helical coated to be coated on outside insulating barrier, and the mode of helical coated is to be circumferentially externally complete electric shield, between adjacent aluminium strip or aluminum plastic belt, there is overlap joint; The thickness of described transmission of electricity screen layer is 0.08-0.2mm; Be preferably 0.08mm, 0.13mm, 0.18mm.
Used in new energy vehicles connecting line described above, the material that it is characterized in that described restrictive coating is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin.
In the present invention, because conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire employing strand winder; Or first 5-12 root thin copper wire or thin aluminium wire or B alloy wire are carried out to stranded formation uniconductor, then by the many stranded formation of uniconductor, therefore, connecting line is very soft, has quite little bending radius.
In the present invention, adopt the materials such as tetrafluoroethene as insulating barrier, there is very high long-term resistance to elevated temperatures, therefore insulating barrier external diameter is more not easy to crack, insulation effect is better.
In the present invention, screen layer adopts the mode of helical coated, makes simply, does not need complicated braider, and speed of production is faster, and external whole electric shield, thus inner heavy current externally also substantially do not affect, therefore radiation is little.
In the present invention, tack coat is convenient for production and be easy to separate with restrictive coating; In addition, the restrictive coating that connects electric wire due to single core has part in outside, and therefore, with respect to prior art, bonding layer material used is relatively few, therefore cost is lower; In addition, restrictive coating has part to make single core connection electric wire more easily dispel the heat in outside; The existence of tearing port, make stripping, construct, continue faster, more convenient.
Charge at a slow speed in the present invention existence of electric wire, earth connection, control line, makes that charging connection more convenient, control line in new forms of energy car is more convenient, ground connection is more reliable, vehicle is safer; In the electric wire of charging at a slow speed in the present invention, do not have screen layer, reason is that while charging at a slow speed, electric current is quite low, and external radiation is very limited, provides cost savings like this.
Therefore, the present invention has following main beneficial effect: more soft, more flexible, heat-resisting and insulation effect is better, shielding and heat dispersion better, more easily make, cost is lower, it is more convenient and reliable to connect, product is safer.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram of the control line part used in the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of the invention process example 2.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 3.
Detailed description of the invention
Embodiment 1
Ask for an interview Fig. 1 and Fig. 2, a kind of used in new energy vehicles stube cable, it includes three single cores and connects electric wire 1, three single cores are connected to the tack coat 5 that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor 11, with extrusion molding mode be coated on the transmission of electricity insulating barrier 12 outside power transmission conductor, transmission of electricity screen layer 13, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating 14 outside transmission of electricity screen layer; Three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; It is characterized in that adjacent single core connects is provided with two electric wires 2 of charging at a slow speed, earth connection 3, a control line 4 in four external series gaps of electric wire, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The upper surface of tack coat and lower surface are all single planes; The charging insulating barrier 22 that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor 21 and extrusion molding forms; The ground insulation layer 32 that earth connection is coated on outside earth conductor by earth conductor 31 and extrusion molding forms; Control line is controlled single lines 40, is coated on control screen layer 43, the extrusion molding controlled outside single line and is coated on the control line sheath 44 of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor 41 and being coated on the control insulating barrier 42 of controlling outside conductor; The external diameter of three single core connection electric wires equates.
Embodiment 2
Ask for an interview Fig. 3, and in conjunction with Fig. 2, a kind of used in new energy vehicles stube cable, it includes three single cores and connects electric wire 1, three single cores are connected to the tack coat 5 that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor 11, with extrusion molding mode be coated on the transmission of electricity insulating barrier 12 outside power transmission conductor, transmission of electricity screen layer 13, the extrusion molding being coated on outside insulating barrier is coated on the restrictive coating 14 outside transmission of electricity screen layer; Three single cores connect electric wire triangles to be placed, and the restrictive coating that three single cores connect electric wires is that two two-phases are circumscribed, on arbitrary cross section, connects successively the line that three single cores connect the center of the power transmission conductor of electric wires and presents an equilateral triangle shape; It is characterized in that adjacent single core connects is provided with two electric wires 2 of charging at a slow speed, earth connection 3, a control line 4 in four external series gaps of electric wire, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The left surface of tack coat, right surface and lower surface are all single planes; The charging insulating barrier 22 that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor 21 and extrusion molding forms; The ground insulation layer 32 that earth connection is coated on outside earth conductor by earth conductor 31 and extrusion molding forms; Control line is controlled single lines 40, is coated on control screen layer 43, the extrusion molding controlled outside single line and is coated on the control line sheath 44 of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor 41 and being coated on the control insulating barrier 42 of controlling outside conductor; Earth connection is arranged in three single cores and connects the central space that electric wire forms; The external diameter of three single core connection electric wires equates.
Embodiment 3
Ask for an interview Fig. 4, and in conjunction with Fig. 2 and Fig. 3, a kind of used in new energy vehicles stube cable, it includes three single cores and connects electric wire 1, three single cores are connected to the tack coat 5 that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor 11, with extrusion molding mode be coated on the transmission of electricity insulating barrier 12 outside power transmission conductor, transmission of electricity screen layer 13, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating 14 outside transmission of electricity screen layer; Three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; It is characterized in that adjacent single core connects is provided with two electric wires 2 of charging at a slow speed, earth connection 3, a control line 4 in four external series gaps of electric wire, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The lower surface of tack coat is single plane; The charging insulating barrier 22 that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor 21 and extrusion molding forms; The ground insulation layer 32 that earth connection is coated on outside earth conductor by earth conductor 31 and extrusion molding forms; Control line is controlled single lines 40, is coated on control screen layer 43, the extrusion molding controlled outside single line and is coated on the control line sheath 44 of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor 41 and being coated on the control insulating barrier 42 of controlling outside conductor; The external diameter of three single core connection electric wires equates; The upper surface of tack coat is made up of three single planes, and the line of the upper surface of two electric wires that charge is at a slow speed positioned at the top that three single cores connect the line of electric wire upper surface.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, is characterized in that described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, is characterized in that described charge conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, is characterized in that described earth conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, is characterized in that described control conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or be single bare copper wire or single tinned copper wire or single zinc-plated copper wire or single aluminium wire or single B alloy wire.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, is characterized in that the material of described restrictive coating, control line sheath, tack coat all can be flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, is characterized in that described transmission of electricity insulating barrier, charging insulating barrier, ground insulation layer, control insulating barrier all can be flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, preferably, the material of the material of tack coat and restrictive coating, ground insulation layer, charging insulating barrier, control line sheath is not identical, is so more conducive to peel off.
Used in new energy vehicles connecting line described in above-mentioned arbitrary embodiment, is characterized in that described transmission of electricity screen layer is for braiding copper wire or aluminium wire or aluminium strip or aluminum plastic belt or copper strips; In the time being aluminium strip or aluminum plastic belt or copper strips, be to adopt the mode of helical coated to be coated on outside insulating barrier, and the mode of helical coated is to be circumferentially externally complete electric shield, between adjacent aluminium strip or aluminum plastic belt, there is overlap joint; The thickness of described transmission of electricity screen layer is 0.08-0.2mm; Be preferably 0.08mm, 0.13mm, 0.18mm.
Certainly, in this embodiment 2, charge at a slow speed electric wire, control line also can protrude from a surface of tack coat, and the surface of tack coat is not as the embodiment 2, is three single planes.
In the present invention, because transmission of electricity/charge conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire employing strand winder; Or first 5-12 root thin copper wire or thin aluminium wire or B alloy wire are carried out to stranded formation uniconductor, then by the many stranded formation of uniconductor, therefore, connecting line is very soft, has quite little bending radius.
In the present invention, adopt the materials such as tetrafluoroethene as insulating barrier, there is very high long-term resistance to elevated temperatures, therefore insulating barrier external diameter is more not easy to crack, insulation effect is better.
In the present invention, screen layer adopts the mode of helical coated, makes simply, does not need complicated braider, and speed of production is faster, and external whole electric shield, thus inner heavy current externally also substantially do not affect, therefore radiation is little.
In the present invention, tack coat is convenient for production and be easy to separate with restrictive coating; In addition, the restrictive coating that connects electric wire due to single core has part in outside, and therefore, with respect to prior art, bonding layer material used is relatively few, therefore cost is lower; In addition, restrictive coating has part to make single core connection electric wire more easily dispel the heat in outside; The existence of tearing port, make stripping, construct, continue faster, more convenient.
Charge at a slow speed in the present invention existence of electric wire, earth connection, control line, makes that charging connection more convenient, control line in new forms of energy car is more convenient, ground connection is more reliable, vehicle is safer; In the electric wire of charging at a slow speed in the present invention, do not have screen layer, reason is that while charging at a slow speed, electric current is quite low, and external radiation is very limited, provides cost savings like this.
Therefore, the present invention has following main beneficial effect: more soft, more flexible, heat-resisting and insulation effect is better, shielding and heat dispersion better, more easily make, cost is lower, it is more convenient and reliable to connect, product is safer.
The preparation method of a kind of used in new energy vehicles stube cable in the present invention, is characterized in that it comprises following steps:
The first step: make the step of electric wire of charging at a slow speed: get charge conductor and at it outside the coated charging of extrusion molding insulating barrier, form the electric wire that charges at a slow speed, described charge conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Repeatedly make and form two electric wires that charge at a slow speed; The material of charging insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
Second step: make the step of earth connection: get earth conductor and at it outside the coated ground insulation layer of extrusion molding, form earth connection, described earth conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; The material of ground insulation layer is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 3rd step: the step of making control line: first get and control conductor and coated insulating barrier, formation control single line controlled of extrusion molding outside it; Repeatedly make and form four control single lines; Control the stranded or parallel placement of single line by four, and controlling single line outer cladding control screen layers at four; Outside control screen layer, the coated control line sheath of extrusion molding forms control line again, and described control conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or be single bare copper wire or single tinned copper wire or single zinc-plated copper wire or single aluminium wire or single B alloy wire; The material of control line sheath is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of controlling insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 4th step: make the step that single core connects electric wire: get power transmission conductor and coated transmission of electricity of extrusion molding insulating barrier outside it, coated transmission of electricity screen layer outside transmission of electricity insulating barrier again, then the coated restrictive coating of extrusion molding outside transmission of electricity screen layer, form single core and connect electric wire, described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; Repeatedly make and form single core connection electric wire that three external diameters equate; The material of restrictive coating is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of transmission of electricity insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin; Transmission of electricity screen layer is braiding copper wire or aluminium wire or aluminium strip or aluminum plastic belt or copper strips; In the time being aluminium strip or aluminum plastic belt or copper strips, being to adopt the mode of helical coated to be coated on outside insulating barrier, and having overlap joint between adjacent aluminium strip or aluminum plastic belt; The thickness of transmission of electricity screen layer is 0.08～0.2mm;
The 5th step: the step of making used in new energy vehicles stube cable: get two electric wires that charge at a slow speed of gained in the first to the 4th step, an earth connection, a control line, three single cores and connect electric wires and place, and extrusion molding tack coat forms used in new energy vehicles stube cable outside the gap forming at them, the material of tack coat is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; Wherein, three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; Two electric wires that charge at a slow speed, an earth connection, a control line are arranged on adjacent single core and connect in four external series gaps of electric wire; The upper surface of tack coat and lower surface are all single planes; The material of restrictive coating, ground insulation layer, charging insulating barrier, control line sheath can be identical, but the material of the material of tack coat and restrictive coating, ground insulation layer, charging insulating barrier, control line sheath is not identical.
A preparation method for used in new energy vehicles stube cable, is characterized in that it comprises following steps:
The first step: make the step of electric wire of charging at a slow speed: get charge conductor and at it outside the coated charging of extrusion molding insulating barrier, form the electric wire that charges at a slow speed, described charge conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Repeatedly make and form two electric wires that charge at a slow speed; The material of charging insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
Second step: make the step of earth connection: get earth conductor and at it outside the coated ground insulation layer of extrusion molding, form earth connection, described earth conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; The material of ground insulation layer is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 3rd step: the step of making control line: first get and control conductor and coated insulating barrier, formation control single line controlled of extrusion molding outside it; Repeatedly make and form four control single lines; Control the stranded or parallel placement of single line by four, and controlling single line outer cladding control screen layers at four; Outside control screen layer, the coated control line sheath of extrusion molding forms control line again, and described control conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or be single bare copper wire or single tinned copper wire or single zinc-plated copper wire or single aluminium wire or single B alloy wire; The material of control line sheath is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of controlling insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 4th step: make the step that single core connects electric wire: get power transmission conductor and coated transmission of electricity of extrusion molding insulating barrier outside it, coated transmission of electricity screen layer outside transmission of electricity insulating barrier again, then the coated restrictive coating of extrusion molding outside transmission of electricity screen layer, form single core and connect electric wire, described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; Repeatedly make and form single core connection electric wire that three external diameters equate; The material of restrictive coating is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of transmission of electricity insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin; Transmission of electricity screen layer is braiding copper wire or aluminium wire or aluminium strip or aluminum plastic belt or copper strips; In the time being aluminium strip or aluminum plastic belt or copper strips, being to adopt the mode of helical coated to be coated on outside insulating barrier, and having overlap joint between adjacent aluminium strip or aluminum plastic belt; The thickness of transmission of electricity screen layer is 0.08～0.2mm;
The 5th step: the step of making used in new energy vehicles stube cable: get two electric wires that charge at a slow speed of gained in the first to the 4th step, an earth connection, a control line, three single cores and connect electric wires and place, and extrusion molding tack coat forms used in new energy vehicles stube cable outside the gap forming at them, the material of tack coat is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; Wherein, three single cores connect electric wire triangles to be placed, and the restrictive coating that three single cores connect electric wires is that two two-phases are circumscribed, on arbitrary cross section, connects successively the line that three single cores connect the center of the power transmission conductor of electric wires and presents an equilateral triangle shape; Two electric wires that charge at a slow speed, an earth connection, a control line are arranged on adjacent single core and connect in four external series gaps of electric wire; The left surface of tack coat, right surface and lower surface are all single planes; Earth connection is arranged in three single cores and connects the central space that electric wire forms; The material of restrictive coating, ground insulation layer, charging insulating barrier, control line sheath can be identical, but the material of the material of tack coat and restrictive coating, ground insulation layer, charging insulating barrier, control line sheath is not identical.
A preparation method for used in new energy vehicles stube cable, is characterized in that it comprises following steps:
The first step: make the step of electric wire of charging at a slow speed: get charge conductor and at it outside the coated charging of extrusion molding insulating barrier, form the electric wire that charges at a slow speed, described charge conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Repeatedly make and form two electric wires that charge at a slow speed; The material of charging insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
Second step: make the step of earth connection: get earth conductor and at it outside the coated ground insulation layer of extrusion molding, form earth connection, described earth conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; The material of ground insulation layer is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 3rd step: the step of making control line: first get and control conductor and coated insulating barrier, formation control single line controlled of extrusion molding outside it; Repeatedly make and form four control single lines; Control the stranded or parallel placement of single line by four, and controlling single line outer cladding control screen layers at four; Outside control screen layer, the coated control line sheath of extrusion molding forms control line again, and described control conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or be single bare copper wire or single tinned copper wire or single zinc-plated copper wire or single aluminium wire or single B alloy wire; The material of control line sheath is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of controlling insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 4th step: make the step that single core connects electric wire: get power transmission conductor and coated transmission of electricity of extrusion molding insulating barrier outside it, coated transmission of electricity screen layer outside transmission of electricity insulating barrier again, then the coated restrictive coating of extrusion molding outside transmission of electricity screen layer, form single core and connect electric wire, described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; Repeatedly make and form single core connection electric wire that three external diameters equate; The material of restrictive coating is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of transmission of electricity insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin; Transmission of electricity screen layer is braiding copper wire or aluminium wire or aluminium strip or aluminum plastic belt or copper strips; In the time being aluminium strip or aluminum plastic belt or copper strips, being to adopt the mode of helical coated to be coated on outside insulating barrier, and having overlap joint between adjacent aluminium strip or aluminum plastic belt; The thickness of transmission of electricity screen layer is 0.08～0.2mm;
The 5th step: the step of making used in new energy vehicles stube cable: get two electric wires that charge at a slow speed of gained in the first to the 4th step, an earth connection, a control line, three single cores and connect electric wires and place, and extrusion molding tack coat forms used in new energy vehicles stube cable outside the gap forming at them, the material of tack coat is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; Wherein, three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; Two electric wires that charge at a slow speed, an earth connection, a control line are arranged on adjacent single core and connect in four external series gaps of electric wire; The lower surface of tack coat is single plane; The upper surface of tack coat is made up of three single planes, and the line of the upper surface of two electric wires that charge is at a slow speed positioned at the top that three single cores connect the line of electric wire upper surface; The material of restrictive coating, ground insulation layer, charging insulating barrier, control line sheath can be identical, but the material of the material of tack coat and restrictive coating, ground insulation layer, charging insulating barrier, control line sheath is not identical.
Preparation method of the present invention simply, easily grasp, is made the product qualified rate of cable high, and speed is fast, low for the required precision of equipment.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (8)
1. a used in new energy vehicles stube cable, it includes three single cores and connects electric wire, three single cores are connected to the tack coat that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor, with extrusion molding mode be coated on the transmission of electricity insulating barrier outside power transmission conductor, transmission of electricity screen layer, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating outside transmission of electricity screen layer; Three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; It is characterized in that adjacent single core connects in four external series gaps of electric wire is provided with two electric wires that charge at a slow speed, an earth connection, a control line, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The upper surface of tack coat and lower surface are all single planes; The charging insulating barrier that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor and extrusion molding forms; The ground insulation layer that earth connection is coated on outside earth conductor by earth conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen layer, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor and being coated on the control insulating barrier of controlling outside conductor; The external diameter of three single core connection electric wires equates.
2. a used in new energy vehicles stube cable, it includes three single cores and connects electric wire, three single cores are connected to the tack coat that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor, with extrusion molding mode be coated on the transmission of electricity insulating barrier outside power transmission conductor, transmission of electricity screen layer, the extrusion molding being coated on outside insulating barrier is coated on the restrictive coating outside transmission of electricity screen layer; Three single cores connect electric wire triangles to be placed, and the restrictive coating that three single cores connect electric wires is that two two-phases are circumscribed, on arbitrary cross section, connects successively the line that three single cores connect the center of the power transmission conductor of electric wires and presents an equilateral triangle shape; It is characterized in that adjacent single core connects in four external series gaps of electric wire is provided with two electric wires that charge at a slow speed, an earth connection, a control line, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The left surface of tack coat, right surface and lower surface are all single planes; The charging insulating barrier that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor and extrusion molding forms; The ground insulation layer that earth connection is coated on outside earth conductor by earth conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen layer, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor and being coated on the control insulating barrier of controlling outside conductor; Earth connection is arranged in three single cores and connects the central space that electric wire forms; The external diameter of three single core connection electric wires equates.
3. according to claim 1 or a kind of used in new energy vehicles stube cable claimed in claim 2, it is characterized in that described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers.
4. a kind of used in new energy vehicles stube cable according to claim 3, is characterized in that described charge conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire.
5. a kind of used in new energy vehicles stube cable according to claim 4, is characterized in that described earth conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers.
6. a used in new energy vehicles stube cable, it includes three single cores and connects electric wire, three single cores are connected to the tack coat that electric wire couples together; Single core connect electric wire comprise be positioned at central power transmission conductor, with extrusion molding mode be coated on the transmission of electricity insulating barrier outside power transmission conductor, transmission of electricity screen layer, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating outside transmission of electricity screen layer; Three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; It is characterized in that adjacent single core connects in four external series gaps of electric wire is provided with two electric wires that charge at a slow speed, an earth connection, a control line, within the electric wire that charges at a slow speed, earth connection, control line are positioned at tack coat; The lower surface of tack coat is single plane; The charging insulating barrier that the electric wire that charges is at a slow speed coated on outside charge conductor by charge conductor and extrusion molding forms; The ground insulation layer that earth connection is coated on outside earth conductor by earth conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen layer, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen layer and forms by four, controls single line and forms by controlling conductor and being coated on the control insulating barrier of controlling outside conductor; The external diameter of three single core connection electric wires equates; The upper surface of tack coat is made up of three single planes, and the line of the upper surface of two electric wires that charge is at a slow speed positioned at the top that three single cores connect the line of electric wire upper surface; Described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; Described charge conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Described earth conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers.
7. according to claim 5 or a kind of used in new energy vehicles stube cable claimed in claim 6, it is characterized in that described control conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or be single bare copper wire or single tinned copper wire or single zinc-plated copper wire or single aluminium wire or single B alloy wire; The material of described restrictive coating, control line sheath, tack coat all can be flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; Described transmission of electricity insulating barrier, charging insulating barrier, ground insulation layer, control insulating barrier all can be flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin; Described transmission of electricity screen layer is braiding copper wire or aluminium wire or aluminium strip or aluminum plastic belt or copper strips; In the time being aluminium strip or aluminum plastic belt or copper strips, be to adopt the mode of helical coated to be coated on outside insulating barrier, and the mode of helical coated is to be circumferentially externally complete electric shield, between adjacent aluminium strip or aluminum plastic belt, there is overlap joint; The thickness of described transmission of electricity screen layer is 0.08-0.2mm.
8. a preparation method for used in new energy vehicles stube cable, is characterized in that it comprises following steps:
The first step: make the step of electric wire of charging at a slow speed: get charge conductor and at it outside the coated charging of extrusion molding insulating barrier, form the electric wire that charges at a slow speed, described charge conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Repeatedly make and form two electric wires that charge at a slow speed; The material of charging insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
Second step: make the step of earth connection: get earth conductor and at it outside the coated ground insulation layer of extrusion molding, form earth connection, described earth conductor is by many thin copper wires or carefully aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; The material of ground insulation layer is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 3rd step: the step of making control line: first get and control conductor and coated insulating barrier, formation control single line controlled of extrusion molding outside it; Repeatedly make and form four control single lines; Control the stranded or parallel placement of single line by four, and controlling single line outer cladding control screen layers at four; Outside control screen layer, the coated control line sheath of extrusion molding forms control line again, and described control conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or be single bare copper wire or single tinned copper wire or single zinc-plated copper wire or single aluminium wire or single B alloy wire; The material of control line sheath is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of controlling insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin;
The 4th step: make the step that single core connects electric wire: get power transmission conductor and coated transmission of electricity of extrusion molding insulating barrier outside it, coated transmission of electricity screen layer outside transmission of electricity insulating barrier again, then the coated restrictive coating of extrusion molding outside transmission of electricity screen layer, form single core and connect electric wire, described power transmission conductor is by many thin copper wires or thin aluminium wire or once stranded forming of B alloy wire; Or first 2～20 thin copper wires or thin aluminium wire or B alloy wire are carried out to stranded formation power transmission conductor monomer, then by the stranded formation of many power transmission conductor monomers; Repeatedly make and form single core connection electric wire that three external diameters equate; The material of restrictive coating is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; The material of transmission of electricity insulating barrier is flame-proof cross-linking polyolefin or flame-proof polyvinyl chloride or polytetrafluoroethylene (PTFE) or low-smoke halogen-free polyolefin; Transmission of electricity screen layer is braiding copper wire or aluminium wire or aluminium strip or aluminum plastic belt or copper strips; In the time being aluminium strip or aluminum plastic belt or copper strips, being to adopt the mode of helical coated to be coated on outside insulating barrier, and having overlap joint between adjacent aluminium strip or aluminum plastic belt; The thickness of transmission of electricity screen layer is 0.08～0.2mm;
The 5th step: the step of making used in new energy vehicles stube cable: get two electric wires that charge at a slow speed of gained in the first to the 4th step, an earth connection, a control line, three single cores and connect electric wires and place, and extrusion molding tack coat forms used in new energy vehicles stube cable outside the gap forming at them, the material of tack coat is flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin or flame-proof cross-linking polyolefin; Wherein, three single cores connect electric wires and are in-line and place, and the restrictive coating that adjacent single core connects electric wire is mutually circumscribed, on arbitrary cross section, three single cores connect the power transmission conductor of electric wires center line in a straight line; Two electric wires that charge at a slow speed, an earth connection, a control line are arranged on adjacent single core and connect in four external series gaps of electric wire; The lower surface of tack coat is single plane; The upper surface of tack coat is made up of three single planes, and the line of the upper surface of two electric wires that charge is at a slow speed positioned at the top that three single cores connect the line of electric wire upper surface; The material of restrictive coating, ground insulation layer, charging insulating barrier, control line sheath is identical, but the material of the material of tack coat and restrictive coating, ground insulation layer, charging insulating barrier, control line sheath is not identical.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410442416.9A CN104167253B (en) | 2014-09-03 | 2014-09-03 | A kind of used in new energy vehicles stube cable |
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| CN201410442416.9A Division CN104167253B (en) | 2014-09-03 | 2014-09-03 | A kind of used in new energy vehicles stube cable |
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| CN105609202A true CN105609202A (en) | 2016-05-25 |
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| CN201610123050.8A Pending CN105575540A (en) | 2014-09-03 | 2014-09-03 | Connection cable for new energy vehicle and manufacture method thereof |
| CN201610123017.5A Pending CN105609202A (en) | 2014-09-03 | 2014-09-03 | Connection cable for new energy vehicle and fabrication method of connection cable |
| CN201410442416.9A Expired - Fee Related CN104167253B (en) | 2014-09-03 | 2014-09-03 | A kind of used in new energy vehicles stube cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107799217A (en) * | 2017-09-07 | 2018-03-13 | 新宇电缆集团股份有限公司 | A kind of new-energy automobile shielded cable special |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107316689A (en) * | 2017-06-30 | 2017-11-03 | 东莞市盛旭电子科技有限公司 | A kind of power line powered applied to automobile and preparation method thereof |
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| CN201689720U (en) * | 2010-04-21 | 2010-12-29 | 江苏亨通金天电子线缆有限公司 | Shielding composite flexible cable used for charging electric vehicle |
| DE102010009967A1 (en) * | 2010-03-03 | 2011-09-08 | Daimler Ag | Device for charging battery of electrical or hybrid vehicle i.e. car, with electrical energy, has conductors provided with outer sheathing that comprises two plastic coatings, and steel wire reinforcement arranged between coatings |
| CN202067578U (en) * | 2011-05-18 | 2011-12-07 | 新亚特电缆股份有限公司 | Cable used in rapid charging of new energy small automobile |
| CN103208334A (en) * | 2013-05-08 | 2013-07-17 | 中利科技集团股份有限公司 | Connecting wire for new energy vehicle, and manufacturing method of connecting wire |
| CN204010808U (en) * | 2014-09-03 | 2014-12-10 | 中利科技集团股份有限公司 | A kind of used in new energy vehicles stube cable |
-
2014
- 2014-09-03 CN CN201610123050.8A patent/CN105575540A/en active Pending
- 2014-09-03 CN CN201610123017.5A patent/CN105609202A/en active Pending
- 2014-09-03 CN CN201410442416.9A patent/CN104167253B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102010009967A1 (en) * | 2010-03-03 | 2011-09-08 | Daimler Ag | Device for charging battery of electrical or hybrid vehicle i.e. car, with electrical energy, has conductors provided with outer sheathing that comprises two plastic coatings, and steel wire reinforcement arranged between coatings |
| CN201689720U (en) * | 2010-04-21 | 2010-12-29 | 江苏亨通金天电子线缆有限公司 | Shielding composite flexible cable used for charging electric vehicle |
| CN202067578U (en) * | 2011-05-18 | 2011-12-07 | 新亚特电缆股份有限公司 | Cable used in rapid charging of new energy small automobile |
| CN103208334A (en) * | 2013-05-08 | 2013-07-17 | 中利科技集团股份有限公司 | Connecting wire for new energy vehicle, and manufacturing method of connecting wire |
| CN204010808U (en) * | 2014-09-03 | 2014-12-10 | 中利科技集团股份有限公司 | A kind of used in new energy vehicles stube cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107799217A (en) * | 2017-09-07 | 2018-03-13 | 新宇电缆集团股份有限公司 | A kind of new-energy automobile shielded cable special |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104167253A (en) | 2014-11-26 |
| CN105575540A (en) | 2016-05-11 |
| CN104167253B (en) | 2016-05-04 |
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Application publication date: 20160525 |