CN110853813A - Power supply cable of quick charging pile and manufacturing method thereof - Google Patents
Power supply cable of quick charging pile and manufacturing method thereof Download PDFInfo
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- CN110853813A CN110853813A CN201911178519.8A CN201911178519A CN110853813A CN 110853813 A CN110853813 A CN 110853813A CN 201911178519 A CN201911178519 A CN 201911178519A CN 110853813 A CN110853813 A CN 110853813A
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- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000003063 flame retardant Substances 0.000 claims abstract description 31
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000010425 asbestos Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 8
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 46
- 239000011241 protective layer Substances 0.000 claims description 27
- 238000000498 ball milling Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229920013716 polyethylene resin Polymers 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 229920000271 Kevlar® Polymers 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- 235000011089 carbon dioxide Nutrition 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004761 kevlar Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229920003225 polyurethane elastomer Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000013013 elastic material Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- 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
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a power supply cable of a quick-charging pile, which comprises an outer protection layer, wherein a flexible protection layer is arranged in the outer protection layer, flexible fillers are arranged in the flexible protection layer, flexible filling strips distributed in an axial array mode are further arranged in the flexible protection layer, a shielding layer is arranged in the flexible protection layer, a flame-retardant layer is arranged in the shielding layer, an elastic lining frame is arranged in the flame-retardant layer, flame-retardant asbestos is filled in a gap between the elastic lining frame and the flame-retardant layer, buffering filling is arranged in the elastic lining frame, charging cables distributed in an axial array mode are arranged in the elastic lining frame, communication lines are arranged in the center of the charging cables, and shielding materials are filled between. The invention has good heat and cold resistance, good flame retardant property, timely charging feedback, favorable protection of the rechargeable battery, good waterproof effect, good deformation resistance, difficult fracture and high charging efficiency, and can not influence charging under the condition of hot or cold days.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a power supply cable of a quick-charging pile and a manufacturing method thereof.
Background
The charging pile (bolt) can realize timing, electricity metering and money metering charging and can be used as a citizen electricity purchasing terminal. Meanwhile, in order to improve the efficiency and the practicability of public charging piles (bolts), the functions of one pile (bolt) for charging more and charging electric bicycles are added in future, so far, electric vehicle charging stations in China are mostly limited to electric buses or internal group vehicles, a charging station service network really facing different users is not established, and the charging stations can be divided into floor type charging piles and wall-mounted charging piles according to installation modes. The floor type charging pile is suitable for being installed on a parking space which is not close to a wall body. The wall-hanging fills electric pile and is fit for installing the parking stall of being close to the wall body, divide into public electric pile and the special electric pile that fills according to the installation site, public electric pile that fills is built and combines the parking berth in public parking area (storehouse), the electric pile that fills that provides public charging service for social vehicle, the stake of filling of using oneself is built at individual own parking stall (storehouse), the electric pile that fills that provides to charge for private user, fill the parking stall construction that the electric pile generally combines parking area (storehouse). The protection grade of the charging pile installed outdoors is not lower than IP54, the protection grade of the charging pile installed indoors is not lower than IP32, however, the charging pile power supply cable is an important part no matter what kind of charging pile, and the rapid charging pile power supply cable and the manufacturing method thereof are provided for the situation.
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.
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.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the construction of the power supply cable of the quick-charging pile of the present invention;
fig. 2 is a schematic structural diagram of a part of a power supply cable of the quick-charging pile.
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.
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.
Claims (4)
1. A power supply cable of a quick-charging pile comprises a protective outer layer (1) and is characterized in that, be equipped with flexible protective layer (2) in protection outer layer (1), be equipped with flexible stopping (21) in flexible protective layer (2), still be equipped with flexible packing strip (22) that axial array distributes in flexible protective layer (2), be equipped with shielding layer (3) in flexible protective layer (2), be equipped with fire-retardant layer (4) in shielding layer (3), be equipped with elasticity inside lining frame (5) in fire-retardant layer (4), the space between elasticity inside lining frame (5) and fire-retardant layer (4) is filled has fire-retardant asbestos (51), be equipped with buffering packing (52) in elasticity inside lining frame (5), be equipped with charging cable (6) that axial array distributes in elasticity inside lining frame (5), charging cable (6) central point puts and is equipped with communication line (7), it has shielding material (53) to fill between charging cable (6) and communication line (7).
2. The power supply cable of the quick-charging pile as claimed in claim 1, wherein partition plates (61) are arranged in the charging cable (6) and distributed in an axial array manner, first fixing balls (62) are arranged at the top ends of the partition plates (61), second fixing balls (63) are arranged at the top ends of the partition plates (61) together, superconducting metal wires (66) are arranged around the second fixing balls (63) and 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).
3. The power supply cable of the quick-charging pile as claimed in claim 1, wherein the buffer filler (52) is made of flame-retardant polyurethane elastomer and the flexible protective layer (2) is of Kevlar layer structure.
4. A manufacturing method of a power supply cable of a quick-charging pile is characterized by comprising 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 (1) by using the cable material;
step three: tightly pushing a superconducting metal wire (66) against the partition plate (61), filling a shielding block (64), filling a soaking material (65), installing a communication wire (7) between the charging cables (6), and filling a shielding material (53);
step four: after the elastic lining frame (5) is installed, filling buffer filling (52), then wrapping the flame-retardant layer (4) on the elastic lining frame (5) and filling flame-retardant asbestos (51);
step five: twisting flexible filling strips (22), filling 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 fourth step into the shielding layer (3);
step six: the protective outer layer (1) is adhered to the surface of the flexible protective layer (2), and no gap is formed between the protective outer layer (1) and the flexible protective layer (2) through heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178519.8A CN110853813B (en) | 2019-11-27 | 2019-11-27 | Power supply cable of quick charging pile and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178519.8A CN110853813B (en) | 2019-11-27 | 2019-11-27 | Power supply cable of quick charging pile and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110853813A true CN110853813A (en) | 2020-02-28 |
| CN110853813B CN110853813B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911178519.8A Active CN110853813B (en) | 2019-11-27 | 2019-11-27 | Power supply cable of quick charging pile and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN110853813B (en) |
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-
2019
- 2019-11-27 CN CN201911178519.8A patent/CN110853813B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1154650A (en) * | 1966-09-08 | 1969-06-11 | Kabel Metallwerke Ghh | Heavy Duty Cable with Metal Sheath. |
| WO1986003329A1 (en) * | 1984-11-29 | 1986-06-05 | Habia Cable Sa | Fire-proof flexible insulating coating for conduits, electric wires and optical fibres |
| CN1248241C (en) * | 2000-05-15 | 2006-03-29 | 泰科电子有限公司 | Gas-impermeable high-speed communication cable and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN110853813B (en) | 2021-09-28 |
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Denomination of invention: A fast charging station power supply cable and its production method Effective date of registration: 20231129 Granted publication date: 20210928 Pledgee: Bank of China Limited Huaibei branch Pledgor: ANHUI SIHUI CABLE Co.,Ltd. Registration number: Y2023980068459 |
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