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 manufacture 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, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating outside transmission of electricity screen; 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 earthing conductor by earthing conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen 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, the extrusion molding being coated on outside insulating barrier is coated on the restrictive coating outside transmission of electricity screen; 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 earthing conductor by earthing conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen 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, the extrusion molding being coated on outside transmission of electricity insulating barrier is coated on the restrictive coating outside transmission of electricity screen; 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 earthing conductor by earthing conductor and extrusion molding forms; Control line is controlled single lines, is coated on control screen, the extrusion molding controlled outside single line and is coated on the control line sheath of controlling outside screen 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 or low-smoke halogen-free polyolefin.
Used in new energy vehicles connecting line described above, is characterized in that described transmission of electricity screen 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 screen, between adjacent aluminium strip or aluminum plastic belt, there is overlap joint; The thickness of described transmission of electricity screen 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 adopts the mode of helical coated, makes simply, does not need complicated braiding machine, and speed of production is faster, and external whole electric screen, 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, 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.
Embodiment
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 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; 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 earthing conductor by earthing conductor 31 and extrusion molding forms; Control line is controlled single lines 40, is coated on control screen 43, the extrusion molding controlled outside single line and is coated on the control line sheath 44 of controlling outside screen 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 13, the extrusion molding being coated on outside insulating barrier is coated on the restrictive coating 14 outside transmission of electricity screen; 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 earthing conductor by earthing conductor 31 and extrusion molding forms; Control line is controlled single lines 40, is coated on control screen 43, the extrusion molding controlled outside single line and is coated on the control line sheath 44 of controlling outside screen 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 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; 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 earthing conductor by earthing conductor 31 and extrusion molding forms; Control line is controlled single lines 40, is coated on control screen 43, the extrusion molding controlled outside single line and is coated on the control line sheath 44 of controlling outside screen 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 earthing 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 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 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 screen, between adjacent aluminium strip or aluminum plastic belt, there is overlap joint; The thickness of described transmission of electricity screen 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 adopts the mode of helical coated, makes simply, does not need complicated braiding machine, and speed of production is faster, and external whole electric screen, 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, 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 manufacture 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 or low-smoke halogen-free polyolefin;
Second step: make the step of earth connection: get earthing conductor and at it outside the coated ground insulation layer of extrusion molding, form earth connection, described earthing 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 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 screens at four; Outside control screen, 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 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 outside transmission of electricity insulating barrier again, then the coated restrictive coating of extrusion molding outside transmission of electricity screen, 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 or low-smoke halogen-free polyolefin; Transmission of electricity screen 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 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 manufacture 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 or low-smoke halogen-free polyolefin;
Second step: make the step of earth connection: get earthing conductor and at it outside the coated ground insulation layer of extrusion molding, form earth connection, described earthing 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 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 screens at four; Outside control screen, 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 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 outside transmission of electricity insulating barrier again, then the coated restrictive coating of extrusion molding outside transmission of electricity screen, 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 or low-smoke halogen-free polyolefin; Transmission of electricity screen 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 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 manufacture 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 or low-smoke halogen-free polyolefin;
Second step: make the step of earth connection: get earthing conductor and at it outside the coated ground insulation layer of extrusion molding, form earth connection, described earthing 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 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 screens at four; Outside control screen, 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 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 outside transmission of electricity insulating barrier again, then the coated restrictive coating of extrusion molding outside transmission of electricity screen, 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 or low-smoke halogen-free polyolefin; Transmission of electricity screen 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 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.
Manufacture 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.