CN219936732U - High-power cable for high-speed charging pile - Google Patents
High-power cable for high-speed charging pile Download PDFInfo
- Publication number
- CN219936732U CN219936732U CN202320728223.4U CN202320728223U CN219936732U CN 219936732 U CN219936732 U CN 219936732U CN 202320728223 U CN202320728223 U CN 202320728223U CN 219936732 U CN219936732 U CN 219936732U
- Authority
- CN
- China
- Prior art keywords
- power cable
- charging pile
- aluminum
- speed charging
- conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 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 description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000007765 extrusion coating Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model provides a high-power cable for a high-speed charging pile, which belongs to the technical field of charging pile cables and comprises five groups of wire cores, wherein each group of wire cores comprises conductors and a high-voltage crosslinked polyethylene insulating layer formed on the conductors in an extrusion mode, each conductor comprises a plurality of strands of copper wires, each copper wire is mutually wound and twisted to form, and each copper wire is provided with a tinning layer.
Description
Technical Field
The utility model mainly relates to the technical field of charging pile cables, in particular to a high-power cable for a high-speed charging pile.
Background
The charging pile has the function similar to that of an oiling machine in a gas station, can be fixed on the ground or a wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, can charge electric vehicles of various types according to different voltage levels, is directly connected with an alternating current power grid, is provided with a charging plug at the output end and is used for charging the electric vehicles, and the high-speed charging pile provides a quick charging mode for new energy and can fully charge a power battery pack of the vehicles in a short time.
The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and the cable is composed of a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and is generally composed of a conductor, an insulating layer and an outer sheath for connecting circuits, electric appliances and the like.
At present, the high-power cable for the high-speed charging pile can fully charge a power battery pack of an automobile in a short time (one hour), and the cable needs to bear larger current, is higher in power, is installed on the charging pile of a highway, is very high in use frequency, and can easily cause the copper conductor to generate heat and oxidize, so that the linear blackening is caused, the service life of the cable is prolonged, and certain potential safety hazards exist.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly mainly provides a high-power cable for a high-speed charging pile, which is used for solving the technical problems that the cable for the high-speed charging pile, which is provided in the prior art, is high in use frequency, and is easy to cause the copper conductor to generate heat and oxidize, so that the linearity is blackened and crisp, and the service life of the cable is reduced.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a high-power cable for high-speed electric pile that fills, includes five groups sinle silk, every group the sinle silk all includes conductor and conductor on the crowded package fashioned high pressure crosslinked polyethylene insulating layer, every the conductor all includes stranded copper wire, and copper wire intertwine hank system shaping, every all be provided with the tinning layer on the copper wire.
Further, the five groups of wire cores are externally provided with combined high-strength binding bands for binding the wire cores together.
Further, an extrusion-molded aluminum-plastic bonding sheath layer is arranged outside the combined high-strength binding belt, and the aluminum-plastic bonding sheath layer comprises a shielding aluminum belt and plastic films adhered to two sides of the shielding aluminum belt.
Further, the aluminum-plastic bonding sheath layer is externally extruded with a low-smoke halogen-free flame-retardant outer sheath.
Further, the conductors of each group of the wire cores are sixteen squares.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the heat dissipation effect of the conductor is improved by plating a layer of thin metal tin on the surface of the copper wire, the conductivity is improved, the copper conductor at the wiring positions at two ends of the cable is prevented from being exposed, the oxidation by air is avoided, the service life of the cable is prolonged, the occurrence probability of potential safety hazards is reduced to a certain extent, the high-temperature resistance is realized through the high-pressure crosslinked polyethylene insulating layer, the high-power temperature rise is met, the good extensibility is realized, the environment friendliness and the safety are improved, the overall stability of the cable is improved through combining the high-strength binding belt, the inner wire cores can not mutually block and influence the deformation when the cable is bent, the compactness between the inner structural layers is improved through the mutual cooperation between the aluminum-plastic bonding sheath layer and the low-smoke halogen-free flame-retardant outer sheath, and the flame retardance and the low-smoke halogen-free performance are improved.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of a cable according to the present utility model;
fig. 2 is a schematic cross-sectional view of a cable of the present utility model.
In the figure: 1. a wire core; 11. a conductor; 111. copper wires; 112. tinning; 12. a high pressure crosslinked polyethylene insulating layer; 2. combining high strength straps; 3. an aluminum-plastic bonding sheath layer; 31. shielding an aluminum belt; 32. molding; 4. low smoke halogen-free flame retardant outer sheath.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, a high-power cable for a high-speed charging pile includes five groups of wire cores 1, each group of wire cores 1 includes a conductor 11 and a high-voltage cross-linked polyethylene insulating layer 12 formed by extrusion molding on the conductor 11, each conductor 11 includes a plurality of strands of copper wires 111, the copper wires 111 are mutually wound and twisted to form, and each copper wire 111 is provided with a tin plating layer 112.
Through the structure, the copper wire 111 in the wire core 1 is plated with a layer of thin metal tin on the surface, the heat dissipation effect of the conductor 11 is improved, the conductivity is improved, the conductor 11 at the wiring positions at two ends of the cable is prevented from being exposed, the conductor is prevented from being oxidized by air, the service life of the cable is prolonged, and the occurrence probability of potential safety hazards is reduced to a certain extent;
referring to fig. 2, five groups of the wires 1 are provided with a combined high-strength binding band 2 for binding the wires 1 together, multiple groups of wires 1 are bound together by the combined high-strength binding band 2, a post extrusion coating layer is conveniently formed outside the combined high-strength binding band 2, an extrusion coating formed aluminum-plastic bonding sheath layer 3 is arranged outside the combined high-strength binding band 2, the aluminum-plastic bonding sheath layer 3 comprises a shielding aluminum band 31 and plastic films 32 adhered to two sides of the shielding aluminum band 31, the extrusion coating process of the aluminum-plastic bonding sheath layer 3 adopts a chemical treatment method or a direct bonding method, a plastic film 32 (namely a polyethylene film, an ethylene-acrylic acid copolymer or an ethylene-glycidyl methacrylate film) is adhered to two sides of the shielding aluminum band 31 to prepare a double-sided plastic coated aluminum band (also called a composite band or a laminated band), the double-sided plastic coated aluminum band is longitudinally coated outside the combined high-strength binding sheath layer 3 in an overlapping manner, a low-smoke halogen-free flame retardant outer sheath 4 is extruded outside the combined high-strength binding band 2, a safe and environment-friendly material is adopted, and each group of the wires 11 has high power and is convenient to carry each sixteen square conductors.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (5)
1. The utility model provides a high-power cable for high-speed electric pile that fills, includes five groups sinle silk (1), its characterized in that, every group sinle silk (1) all include conductor (11) and conductor (11) on crowded package fashioned high pressure crosslinked polyethylene insulating layer (12), every conductor (11) all include stranded copper wire (111), and copper wire (111) intertwine hank system shaping, every all be provided with tinning layer (112) on copper wire (111).
2. The high-power cable for high-speed charging piles according to claim 1, wherein the five groups of the wire cores (1) are externally provided with combined high-strength binding bands (2) for binding the wire cores (1) together.
3. The high-power cable for the high-speed charging pile according to claim 2, wherein the combined high-strength binding belt (2) is externally provided with an extruded aluminum-plastic bonding sheath layer (3), and the aluminum-plastic bonding sheath layer (3) comprises a shielding aluminum belt (31) and plastic films (32) adhered to two sides of the shielding aluminum belt (31).
4. A high-power cable for high-speed charging pile according to claim 3, wherein the aluminum-plastic bonding sheath layer (3) is externally extruded with a low-smoke halogen-free flame-retardant outer sheath (4).
5. A high power cable for high speed charging pile according to claim 2, characterized in that the conductors (11) of each set of said cores (1) are sixteen square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320728223.4U CN219936732U (en) | 2023-04-06 | 2023-04-06 | High-power cable for high-speed charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320728223.4U CN219936732U (en) | 2023-04-06 | 2023-04-06 | High-power cable for high-speed charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936732U true CN219936732U (en) | 2023-10-31 |
Family
ID=88497963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320728223.4U Active CN219936732U (en) | 2023-04-06 | 2023-04-06 | High-power cable for high-speed charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936732U (en) |
-
2023
- 2023-04-06 CN CN202320728223.4U patent/CN219936732U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |