Disclosure of Invention
The invention aims to provide a power supply cable for a quick-charging pile and a manufacturing method thereof, which have the advantages of good heat and cold resistance, no influence on charging under the condition of hot or cold weather, good flame retardant property, timely charging feedback, contribution to protecting a rechargeable battery, good waterproof effect, good deformation resistance effect, difficulty in fracture and high charging efficiency.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a fill electric pile supply cable soon, it is outer including the protection, be equipped with flexible protective layer in the protection ectonexine, be equipped with flexible stopping in the flexible protective layer, still be equipped with the flexible packing strip that axial array distributes in the flexible protective layer, be equipped with the shielding layer in the flexible protective layer, be equipped with fire-retardant layer in the shielding layer, be equipped with elasticity inside lining frame in the fire-retardant layer, space between elasticity inside lining frame and the fire-retardant layer is filled there is fire-retardant asbestos, be equipped with the buffering in the elasticity inside lining frame and fill, be equipped with the charging cable that axial array distributes in the elasticity inside lining frame, charging cable central point puts and is equipped with the communication line, it has shielding material to fill between charging cable and the communication line.
Furthermore, be equipped with the division board that axial array distributes in the charging cable, the division board top all is equipped with first fixed ball, and the top is equipped with the fixed ball of second jointly in the division board, and the fixed ball of second is equipped with the superconducting metal line that axial array distributes all around, all is equipped with the shielding piece between superconducting metal line and the fixed ball of second, all is equipped with the soaking material between superconducting metal line and the division board.
Further, the buffer filling is made of flame-retardant polyurethane elastic materials and is in a Kevlar layer structure of a flexible protection layer.
A manufacturing method of a power supply cable of a quick-charging pile comprises the following steps:
the method comprises the following steps: putting graphite into a ball milling tank, adding ball milling beads, sequentially adding dry ice and liquid nitrogen, finally adding polyethylene resin, sealing the ball milling tank, and carrying out ball milling reaction to obtain graphene-polyethylene resin;
step two: mixing and granulating the material produced in the step one to obtain the cable material, and producing a protective outer layer by using the cable material;
step three: tightly pushing the superconducting metal wire against the partition plate, filling the shielding block, filling the soaking material, installing the communication wire between the charging cables, and filling the shielding material;
step four: filling buffer filling after the elastic lining frame is installed, wrapping the flame-retardant layer on the elastic lining frame, and filling flame-retardant asbestos;
step five: twisting the flexible filling strips, filling flexible filling materials, attaching the flexible protective layer to the surface of the shielding layer, and then filling the cable installed in the step four into the shielding layer;
step six: and adhering the protective outer layer on the surface of the flexible protective layer, and performing heat treatment to ensure that no gap exists between the protective outer layer and the flexible protective layer.
The invention has the beneficial effects that:
1. the invention has good heat and cold resistance, does not influence charging under the condition of hot or cold days, has good flame retardant property, and simultaneously has timely charging feedback, thereby being beneficial to protecting the rechargeable battery;
2. the invention has the advantages of good waterproof effect, good deformation resistance effect, difficult fracture and high charging efficiency.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides a fill electric pile supply cable fast and preparation method thereof, including protection skin 1, as shown in fig. 1, be equipped with flexible protective layer 2 in the protection skin 1, be equipped with flexible stopping 21 in the flexible protective layer 2, still be equipped with flexible packing strip 22 of axial array distribution in the flexible protective layer 2, be equipped with shielding layer 3 in the flexible protective layer 2, be equipped with fire-retardant layer 4 in the shielding layer 3, be equipped with elastic lining frame 5 in the fire-retardant layer 4, the space between elastic lining frame 5 and the fire-retardant layer 4 is filled with fire-retardant asbestos 51, be equipped with buffering packing 52 in the elastic lining frame 5, be equipped with charging cable 6 of axial array distribution in the elastic lining frame 5, charging cable 6 central point puts and is equipped with communication line 7, it is filled with shielding material 53 to fill between charging cable 6 and communication line 7.
The charging cable 6 is provided with partition plates 61 distributed in an axial array manner, as shown in fig. 2, the top ends of the partition plates 61 are provided with first fixing balls 62, the top ends of the partition plates 61 are provided with second fixing balls 63, the peripheries of the second fixing balls 63 are provided with superconducting metal wires 66 distributed in an axial array manner, shielding blocks 64 are arranged between the superconducting metal wires 66 and the second fixing balls 63, and soaking materials 65 are arranged between the superconducting metal wires 66 and the partition plates 61.
The buffer filler 52 is made of flame-retardant polyurethane elastic material and has a flexible protective layer 2 Kevlar layer structure.
A manufacturing method of a power supply cable of a quick-charging pile comprises the following steps:
the method comprises the following steps: putting graphite into a ball milling tank, adding ball milling beads, sequentially adding dry ice and liquid nitrogen, finally adding polyethylene resin, sealing the ball milling tank, and carrying out ball milling reaction to obtain graphene-polyethylene resin;
step two: mixing and granulating the material produced in the step one to obtain the cable material, and producing the protective outer layer 1 by using the cable material;
step three: tightly pressing the superconducting metal wire 66 against the partition plate 61, filling the shielding block 64, filling the soaking material 65, then installing the communication wire 7 between the charging cables 6, and filling the shielding material 53;
step four: after the elastic lining frame 5 is installed, the buffer filling 52 is filled, and then the flame-retardant layer 4 is wrapped on the elastic lining frame 5 and then filled with flame-retardant asbestos 51;
step five: twisting the flexible filling strips 22, filling the flexible filling materials 21, attaching the flexible protective layer 2 to the surface of the shielding layer 3, and then filling the cable installed in the step four into the shielding layer 3;
step six: and adhering the protective outer layer 1 on the surface of the flexible protective layer 2, and performing heat treatment to ensure that no gap exists between the protective outer layer 1 and the flexible protective layer 2.
Example 1
A manufacturing method of a power supply cable of a quick-charging pile comprises the following steps:
the method comprises the following steps: putting graphite into a ball milling tank, adding ball milling beads, sequentially adding dry ice and liquid nitrogen, finally adding polyethylene resin, sealing the ball milling tank, and carrying out ball milling reaction to obtain graphene-polyethylene resin;
step two: mixing and granulating the material produced in the step one to obtain the cable material, and producing the protective outer layer 1 by using the cable material;
step three: tightly pressing the superconducting metal wire 66 against the partition plate 61, filling the shielding block 64, filling the soaking material 65, then installing the communication wire 7 between the charging cables 6, and filling the shielding material 53;
step four: after the elastic lining frame 5 is installed, the buffer filling 52 is filled, and then the flame-retardant layer 4 is wrapped on the elastic lining frame 5 and then filled with flame-retardant asbestos 51;
step five: twisting the flexible filling strips 22, filling the flexible filling materials 21, attaching the flexible protective layer 2 to the surface of the shielding layer 3, and then filling the cable installed in the step four into the shielding layer 3;
step six: and adhering the protective outer layer 1 on the surface of the flexible protective layer 2, and performing heat treatment to ensure that no gap exists between the protective outer layer 1 and the flexible protective layer 2.
The buffer filler 52 is made of flame-retardant polyurethane elastic material and has a flexible protective layer 2 Kevlar layer structure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.