CN114523862B - Electric automobile charging station based on V2G - Google Patents
Electric automobile charging station based on V2G Download PDFInfo
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- CN114523862B CN114523862B CN202210148163.9A CN202210148163A CN114523862B CN 114523862 B CN114523862 B CN 114523862B CN 202210148163 A CN202210148163 A CN 202210148163A CN 114523862 B CN114523862 B CN 114523862B
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- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 238000004804 winding Methods 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/18—Cables specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The application relates to the technical field of automobile charging stations, and discloses an electric automobile charging station based on V2G, which comprises an anti-skid floor and a charging device, wherein the charging device comprises a charging pile, a charging gun and an electric wire, the charging pile comprises a pile body and a moistureproof mechanism, the moistureproof mechanism comprises a winding and unwinding mechanism, a sealing ring, a fixing ring, a ball and a wiping ring, and the winding and unwinding mechanism comprises a rolling shaft, a steel spring and a winding roll. After the charging is completed, torsion is generated through the steel spring on the outer side of the roller, the winding roll is reversed at this time, the electric wire is wound and knotted, the electric wire is prevented from winding and knotting, the electric wire slides in an auxiliary mode on the outer side of the electric wire in the winding process through the balls, the smoothness of the electric wire in retracting inside the fixing ring is improved, the wiping ring wipes and absorbs moisture on the outer side surface of the electric wire, and the electric wire is reduced to bring moisture into the pile body.
Description
Technical Field
The application relates to the technical field of automobile charging stations, in particular to an electric automobile charging station based on V2G.
Background
V2G (Vehicle-to-grid) describes the relationship of an electric Vehicle to the grid, when the electric Vehicle is not in use, the electrical energy of the on-board battery is sold to the system of the grid, and if the on-board battery needs to be charged, current flows from the grid to the Vehicle. The electric vehicle charging station of the V2G is to use a power battery of an electric vehicle as a distributed power supply in a power grid, feed back energy to the power grid through an inversion technology when electricity is used in a peak, and charge the electric vehicle through rectification when the electricity is used in a valley, so that the energy interaction between the power grid and the electric vehicle is realized.
But because V2G's electric automobile charging station is located the open air charges to the electric motor car, the electric wire of rifle of charging is in the outside of charging the stake for a long time when charging, and the charging wire takes place to twine easily and tie a knot, runs into simultaneously when rainy day charging wire and is wetted by the rainwater easily, and the rainwater enters into the stake of charging inside along the charging wire, leads to charging stake inside to wet, influences the normal work of charging stake.
Disclosure of Invention
The application discloses a V2G-based electric vehicle charging station, which aims to solve the technical problems that in the prior art, the V2G-based electric vehicle charging station is positioned outdoors to charge an electric vehicle, an electric wire of a charging gun is positioned outside a charging pile for a long time during charging, the charging wire is easy to wind and tie, meanwhile, the charging wire is easy to be wetted by rainwater during rainy days, and the rainwater enters the inside of the charging pile along the charging wire, so that the inside of the charging pile is wetted, and the normal operation of the charging pile is affected.
The application discloses an electric vehicle charging station based on the technical scheme, which comprises an anti-skid floor and a charging device; the charging device is arranged on the upper end surface of the anti-skid floor;
the charging device comprises a charging pile, a charging gun and an electric wire, wherein the charging pile is fixedly arranged at the upper end of the anti-skid floor, the charging gun is arranged inside the outer side of the charging pile in a clamping manner, the lower end of the charging gun is connected with the electric wire, and the electric wire is arranged inside the charging pile;
the charging pile comprises a pile body and a moistureproof mechanism, and the moistureproof mechanism is wound with the electric wire;
the moistureproof mechanism comprises a winding and unwinding mechanism, a sealing ring, a fixed ring, balls and a wiping ring, wherein the winding and unwinding mechanism is wound with an electric wire, the sealing ring is arranged on the inner wall of the pile body, the fixed ring is arranged inside the sealing ring, the electric wire penetrates through the fixed ring in a clearance fit manner, the balls are arranged inside the fixed ring and are in contact with the outer side of the electric wire, the inner wall of the wiping ring is in contact with the outer side surface of the electric wire, and the winding and unwinding mechanism is positioned inside the sealing ring;
the winding and unwinding mechanism comprises a rolling shaft, a steel spring and a winding roll, wherein the steel spring is arranged on the outer side of the rolling shaft and is arranged inside the winding roll, the rolling shaft and the winding roll are located on the same axis point, the outer side of the winding roll is wound with an electric wire, and the winding roll is located on the inner side of the sealing ring.
Optionally, the electric automobile charging station still includes support column, roof and solar panel, anti-skidding floor up end welds with the support column lower extreme mutually, roof bottom surface welds in the support column top, the roof up end is embedded and is installed solar panel to solar panel is connected with the inside electricity of charging device.
Optionally, the charging device further comprises a display screen and an operation panel, the charging pile is fixedly installed at the upper end of the anti-slip floor, the display screen is fixedly installed on the front end face of the charging pile in an embedded mode, and the operation panel is arranged at the lower end of the display screen.
Optionally, the electric pile that fills still includes block frame, two-way/converter and waterproofing mechanism, the inside middle-end of pile body is equipped with the block frame to the rifle block that charges is installed inside the block frame, the terminal surface is inlayed and is installed the display screen before the block frame, and two-way/converter is connected with the electric wire electricity, the two-way/converter outside is equipped with waterproofing mechanism, waterproofing mechanism fixed mounting is at the inside lower extreme of pile body.
Optionally, the dampproof mechanism further comprises a top spring, the outer side end of the top spring is welded with the inner wall of the fixing ring, and the inner side end of the top spring is fixed with the outer side of the wiping ring.
Optionally, the waterproof mechanism includes water guide plate and guide plate, the electric wire adopts clearance fit to run through in the water guide plate is inside to the water guide plate is installed in two-way/converter top, the inboard top of water guide plate is equipped with the guide plate.
Optionally, the waterproof mechanism further includes a heat extraction mechanism, a drain board and a drain hole, the heat extraction mechanism is disposed at an outer side end of the water guide board, the heat extraction mechanism is mounted at an outer side of the bidirectional/converter, the drain board is welded at an inner side lower end of the heat extraction mechanism, the drain hole penetrates through the inner side lower end of the heat extraction mechanism, and the drain board is connected with the drain hole.
Optionally, the heat extraction mechanism includes sealing frame, inflation ball, switching piece and torsion axle, the sealing frame is installed in the water guide plate outside, inflation ball is inconsistent with the switching piece is inboard, switching piece upper end is articulated mutually with sealing frame inside through torsion axle.
Optionally, the heat rejection mechanism further includes a heat dissipation plate, the heat dissipation plate is disposed on the left side of the sealing frame, and the right side of the heat dissipation plate is fixed with the expansion ball.
Optionally, the balls are six in total and distributed in the fixing ring at equal intervals.
The application relates to the technical field of automobile charging stations, and discloses an electric automobile charging station based on V2G, which comprises an anti-skid floor and a charging device, wherein the charging device comprises a charging pile, a charging gun and an electric wire, the charging pile comprises a pile body and a moistureproof mechanism, the moistureproof mechanism comprises a winding and unwinding mechanism, a sealing ring, a fixing ring, a ball and a wiping ring, and the winding and unwinding mechanism comprises a rolling shaft, a steel spring and a winding roll. After the charging is completed, torsion is generated through the steel spring on the outer side of the roller, the winding roll is reversed at this time, the electric wire is wound and knotted, the electric wire is prevented from winding and knotting, the electric wire slides in an auxiliary mode on the outer side of the electric wire in the winding process through the balls, the smoothness of the electric wire in retracting inside the fixing ring is improved, the wiping ring wipes and absorbs moisture on the outer side surface of the electric wire, and the electric wire is reduced to bring moisture into the pile body.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an electric vehicle charging station based on V2G according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a charging device in a V2G-based electric vehicle charging station according to an embodiment of the present application;
fig. 3 is a schematic diagram of a partial internal structure of a charging pile in a V2G-based electric vehicle charging station according to an embodiment of the present application;
fig. 4 is a schematic diagram of a dampproof mechanism and a partial side view enlargement structure in a V2G-based electric vehicle charging station according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a winding and unwinding mechanism in a V2G-based electric vehicle charging station according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a waterproof mechanism in a V2G-based electric vehicle charging station according to an embodiment of the present application;
fig. 7 is a schematic diagram illustrating an internal structure of a heat removal mechanism in a V2G-based electric vehicle charging station according to an embodiment of the present application.
Illustration of:
wherein, 1-the anti-skid floor; 2-supporting columns; 3-a charging device; 4-top plate; 5-a solar panel; 31-charging piles; 32-a display screen; 33-an operation panel; 34-charging gun; 35-an electric wire; 311-pile body; 312-a clamping frame; 313-moisture-proof mechanism; 314-a bi-directional dc/dc converter; 315-a waterproof mechanism; 13 a-a winding and unwinding mechanism; 13 b-a sealing ring; 13 c-a fixing ring; 13 d-balls; 13 e-top spring; 13 f-a wiper ring; a1-a roller; a2-a steel spring; a3-a winding roll; 15 a-a water guide plate; 15 b-guide piece; 15 c-a heat removal mechanism; 15 d-drainage plate; 15 e-drainage holes; c 1-a sealing frame; c 2-a heat dissipation plate; c 3-an expansion ball; c 4-an opening and closing piece; and c 5-torsion axis.
Detailed Description
In order to solve the technical problems that in the prior art, a V2G electric vehicle charging station is located outdoors to charge an electric vehicle, an electric wire of a charging gun is located outside a charging pile for a long time during charging, the charging wire is easy to wind and tie, meanwhile, the charging wire is easy to be wetted by rainwater when encountering rainy days, and the rainwater enters the inside of the charging pile along the charging wire, so that the inside of the charging pile is wetted, and the normal operation of the charging pile is affected.
Referring to fig. 1, a schematic structural diagram of a V2G-based electric vehicle charging station according to an embodiment of the present application includes an anti-slip floor 1 and a charging device 3; the charging device 3 is arranged on the upper end surface of the anti-skid floor 1;
in some embodiments of the present application, the electric vehicle charging station further includes a support column 2, a top plate 4, and a solar panel 5, the upper end surface of the anti-slip floor 1 is welded to the lower end of the support column 2, the bottom surface of the top plate 4 is welded to the top of the support column 2, the solar panel 5 is fixedly embedded on the upper end surface of the top plate 4, and the solar panel 5 is electrically connected with the inside of the charging device 3.
Referring to fig. 2, the charging device 3 includes a charging pile 31, a charging gun 34 and an electric wire 35, the charging pile 31 is fixedly installed at the upper end of the anti-slip floor 1, the charging gun 34 is installed inside the outer side of the charging pile 31 in a clamping manner, the electric wire 35 is connected to the lower end of the charging gun 34, and the electric wire 35 is installed inside the charging pile 31;
in some embodiments of the present application, the charging device 3 further includes a display screen 32 and an operation panel 33, the charging pile 31 is fixedly installed at the upper end of the anti-slip floor 1, the front end surface of the charging pile 31 is fixedly installed with the display screen 32, and the lower end of the display screen 32 is provided with the operation panel 33.
Referring to fig. 3, the charging pile 31 includes a pile body 311 and a moisture-proof mechanism 313, the moisture-proof mechanism 313 being wound around the electric wire 35;
in some embodiments of the present application, the charging pile 31 further includes a clamping frame 312, a bidirectional dc/dc converter 314, and a waterproof mechanism 315, where the middle end inside the pile body 311 is provided with the clamping frame 312, and the charging gun 34 is installed inside the clamping frame 312 in a clamping manner, the front end surface of the clamping frame 312 is fixedly installed with the display screen 32, the bidirectional dc/dc converter 314 is electrically connected with the electric wire 35, the waterproof mechanism 315 is disposed outside the bidirectional dc/dc converter 314, and the waterproof mechanism 315 is fixedly installed at the lower end inside the pile body 311.
Referring to fig. 4, the moisture-proof mechanism 313 includes a winding and unwinding mechanism 13a, a sealing ring 13b, a fixing ring 13c, balls 13d and a wiping ring 13f, the winding and unwinding mechanism 13a is wound around the electric wire 35, the sealing ring 13b is mounted on the inner wall of the pile body 311, the fixing ring 13c is disposed inside the sealing ring 13b, the electric wire 35 penetrates through the fixing ring 13c by adopting a clearance fit, the balls 13d are disposed inside the fixing ring 13c, the balls 13d are in contact with the outer side of the electric wire 35, the inner wall of the wiping ring 13f is in contact with the outer side surface of the electric wire 35, and the winding and unwinding mechanism 13a is located inside the sealing ring 13 b. In some embodiments of the present application, the two sealing rings 13b and the two fixing rings 13c are respectively connected with the two wires 35, so as to ensure that the wires 35 at the two ends are simultaneously dampproof, the six balls 13d are distributed in the fixing rings 13c at equal intervals in a ring shape, so that the smoothness of the wires 35 moving in the fixing rings 13c is improved, the wiping rings 13f are made of sponge pads, and have good water absorption, thereby absorbing the moisture on the outer surfaces of the wires 35 and reducing the wires 35 from bringing the moisture into the pile body 311.
In some embodiments of the present application, the moisture-proof mechanism 313 further includes a top spring 13e, wherein an outer end of the top spring 13e is welded to an inner wall of the fixed ring 13c, and an inner end of the top spring 13e is fixed to an outer side of the wiping ring 13 f.
In some embodiments of the present application, referring to fig. 6, the waterproof mechanism 315 includes a water guide plate 15a and a guide piece 15b, the electric wire 35 is inserted through the inside of the water guide plate 15a with a clearance fit, and the water guide plate 15a is installed above the bidirectional dc/dc converter 314, and the guide piece 15b is provided at the top of the inside of the water guide plate 15 a.
In some embodiments of the present application, the waterproof mechanism 315 further includes a heat exhausting mechanism 15c, a drain plate 15d and a drain hole 15e, the heat exhausting mechanism 15c is disposed at an outer side end of the water guiding plate 15a, and the heat exhausting mechanism 15c is mounted at an outer side of the bidirectional dc/dc converter 314, the drain plate 15d is welded to an inner lower end of the heat exhausting mechanism 15c, and the drain hole 15e is penetrated inside a lower end of the heat exhausting mechanism 15c, and the drain plate 15d is connected to the drain hole 15 e.
The charging wire is easy to be wetted by rainwater in rainy days, and the rainwater enters the charging pile along the charging wire, so that the bidirectional dc/dc converter in the charging pile is wetted, and the working effect of the bidirectional dc/dc converter on bidirectional flow of direct-current electric energy is affected. The whole inclined plane structure that is of water guide plate 15a is equipped with four guide pieces 15b on the inboard inclined plane altogether, does benefit to the outside lower extreme direction with the moisture that falls through water guide plate 15a upper end, avoids moisture to take place to contact with two-way dc/dc converter 314, and the heat come-up that two-way dc/dc converter 314 work produced simultaneously, and guide piece 15b carries out the direction flow with heat to both sides outer end simultaneously to make the heat arrange into heat extraction mechanism 15c inside, accelerate the dissipation of heat.
In some embodiments of the present application, referring to fig. 7, the heat exhausting mechanism 15c includes a sealing frame c1, an expansion ball c3, an opening and closing piece c4, and a torsion shaft c5, wherein the sealing frame c1 is installed at the outer side of the water guiding plate 15a, the expansion ball c3 is abutted against the inner side of the opening and closing piece c4, and the upper end of the opening and closing piece c4 is hinged with the inner side of the sealing frame c1 through the torsion shaft c 5.
Wherein, the expansion ball c3 adopts zinc metal material, has better expansion coefficient, expands through absorbing heat to promote opening and closing piece c4 to rotate outside, thereby discharge heat, after the heat discharge, drive opening and closing piece c4 self-closing through, torsion axle c5, prevent outside moisture entering.
In some embodiments of the present application, the heat exhausting mechanism 15c further includes a heat dissipating plate c2, the heat dissipating plate c2 is disposed on the left side of the sealing frame c1, and the right side of the heat dissipating plate c2 is fixed to the expansion ball c 3.
Referring to fig. 5, the winding and unwinding mechanism 13a includes a roller a1, a steel spring a2 and a winding drum a3, wherein the steel spring a2 is disposed at the outer side of the roller a1, the steel spring a2 is installed inside the winding drum a3, the roller a1 and the winding drum a3 are located at the same axial point, the outer side of the winding drum a3 is wound with the electric wire 35, and the winding drum a3 is located at the inner side of the sealing ring 13 b. The steel spring a2 is of a spiral structure, spiral elastic torsion is generated through the steel spring a2, so that the winding roll a3 automatically rotates forwards and reversely, the electric wire 35 outside the winding roll a3 is automatically unreeled, the electric wire 35 is regularly stored, and winding and knotting of the electric wire 35 are avoided.
According to the technical scheme, the electric vehicle charging station based on the V2G comprises an anti-skid floor and a charging device, wherein the charging device comprises a charging pile, a charging gun and an electric wire, the charging pile comprises a pile body and a moistureproof mechanism, the moistureproof mechanism comprises a winding and unwinding mechanism, a sealing ring, a fixing ring, a ball and a wiping ring, and the winding and unwinding mechanism comprises a rolling shaft, a steel spring and a winding roll. After the charging is completed, torsion is generated through the steel spring on the outer side of the roller, the winding roll is reversed at this time, the electric wire is wound and knotted, the electric wire is prevented from winding and knotting, the electric wire slides in an auxiliary mode on the outer side of the electric wire in the winding process through the balls, the smoothness of the electric wire in retracting inside the fixing ring is improved, the wiping ring wipes and absorbs moisture on the outer side surface of the electric wire, and the electric wire is reduced to bring moisture into the pile body.
In the practical application process, solar energy is absorbed through solar panel 5 on roof 4 in daytime, store the electric energy on charging stake 31, pulling charging gun 34 is at this moment winding drum a3 is automatic forward, thereby make electric wire 35 lengthen, stretch out from pile body 311 inside, connect electric automobile through charging gun 34 and charge, realize the energy interaction of electric wire netting and electric automobile through two-way dc/dc converter 314, when rainy day, after charging is accomplished, steel spring a2 outside through roller a1 produces torsion and resets, winding drum a3 is reverse, carry out the reel back to electric wire 35, avoid charging after accomplishing, electric wire 35 exposes in the air, simultaneously prevent that electric wire 35 from producing the winding knot, electric wire 35 is in the in-process of reel back carries out auxiliary slip to the electric wire 35 outside through ball 13d, improve the smoothness that electric wire 35 was retrieved inside solid fixed ring 13c, simultaneously apply elasticity to ring 13f through top spring 13e, thereby ensure the laminating degree on the outside surface of electric wire 35, thereby wipe the moisture on the outside surface of electric wire 35 and wipe down, reduce electric wire 35 and take moisture into pile body 311 inside.
Part follows electric wire 35 and enters into the inside moisture of pile body 311, drip down, drip to the drain board 15a upper end, through the inclined plane of drain board 15a upper end, the moisture that will fall is to outside lower extreme direction, avoid moisture to take place to contact with two-way dc/dc converter 314, the heat that two-way dc/dc converter 314 work produced come up simultaneously, the deflector 15b carries out the direction flow with the heat to both sides outer end simultaneously, the heat is absorbed and dispelled the heat by the heating panel c2 inside sealed frame c1, the heat on the heating panel c2 is absorbed by expansion ball c3 after, expansion ball c3 expands, thereby promote opening and closing piece c4 and rotate outward round torsion axle c5, at this moment sealed frame c1 is the open state, with quick discharge of heat, expansion ball c3 shrink, produce torsion through torsion axle c5 and reset opening and closing piece c4 and close at this moment, thereby make sealed frame c1 airtight, prevent outside moisture from entering into pile body 311.
The application has been described in detail in connection with the specific embodiments and exemplary examples thereof, but such description is not to be construed as limiting the application. It will be understood by those skilled in the art that various equivalent substitutions, modifications or improvements may be made to the technical solution of the present application and its embodiments without departing from the spirit and scope of the present application, and these fall within the scope of the present application. The scope of the application is defined by the appended claims.
Claims (6)
1. An electric vehicle charging station based on V2G is characterized by comprising an anti-skid floor (1) and a charging device (3); the charging device (3) is arranged on the upper end surface of the anti-skid floor (1);
the charging device (3) comprises a charging pile (31), a charging gun (34) and an electric wire (35), wherein the charging pile (31) is fixedly arranged at the upper end of the anti-skid floor (1), the charging gun (34) is arranged inside the outer side of the charging pile (31) in a clamping manner, the electric wire (35) is connected to the lower end of the charging gun (34), and the electric wire (35) is arranged inside the charging pile (31);
the charging pile (31) comprises a pile body (311) and a moistureproof mechanism (313), wherein the moistureproof mechanism (313) is wound with an electric wire (35);
the dampproof mechanism (313) comprises a winding and unwinding mechanism (13 a), a sealing ring (13 b), a fixed ring (13 c), balls (13 d) and a wiping ring (13 f), wherein the winding and unwinding mechanism (13 a) is wound with an electric wire (35), the sealing ring (13 b) is arranged on the inner wall of a pile body (311), the fixed ring (13 c) is arranged inside the sealing ring (13 b), the electric wire (35) penetrates through the fixed ring (13 c) in a clearance fit manner, balls (13 d) are arranged inside the fixed ring (13 c), the balls (13 d) are in contact with the outer side of the electric wire (35), the inner wall of the wiping ring (13 f) is in contact with the outer side surface of the electric wire (35), and the winding and unwinding mechanism (13 a) is positioned on the inner side of the sealing ring (13 b);
the winding and unwinding mechanism (13 a) comprises a roller (a 1), a steel spring (a 2) and a winding drum (a 3), wherein the steel spring (a 2) is arranged on the outer side of the roller (a 1), the steel spring (a 2) is arranged inside the winding drum (a 3), the roller (a 1) and the winding drum (a 3) are positioned on the same axis point, the outer side of the winding drum (a 3) is wound with an electric wire (35), and the winding drum (a 3) is positioned on the inner side of the sealing ring (13 b);
the charging pile (31) further comprises a clamping frame (312), a bidirectional dc/dc converter (314) and a waterproof mechanism (315), wherein the clamping frame (312) is arranged at the middle end inside the pile body (311), the charging gun (34) is installed inside the clamping frame (312) in a clamping mode, a display screen (32) is fixedly installed on the front end face of the clamping frame (312) in an embedded mode, the bidirectional dc/dc converter (314) is electrically connected with an electric wire (35), the waterproof mechanism (315) is arranged on the outer side of the bidirectional dc/dc converter (314), and the waterproof mechanism (315) is fixedly installed at the lower end inside the pile body (311);
the waterproof mechanism (315) comprises a water guide plate (15 a) and a guide sheet (15 b), the electric wire (35) penetrates through the water guide plate (15 a) in a clearance fit manner, the water guide plate (15 a) is arranged above the bidirectional dc/dc converter (314), and the guide sheet (15 b) is arranged at the top of the inner side of the water guide plate (15 a);
the waterproof mechanism (315) further comprises a heat exhausting mechanism (15 c), a drain plate (15 d) and a drain hole (15 e), wherein the heat exhausting mechanism (15 c) is arranged at the outer side end of the water guiding plate (15 a), the heat exhausting mechanism (15 c) is arranged at the outer side of the bidirectional dc/dc converter (314), the drain plate (15 d) is welded at the inner lower end of the heat exhausting mechanism (15 c), the drain hole (15 e) penetrates through the lower end of the heat exhausting mechanism (15 c), and the drain plate (15 d) is connected with the drain hole (15 e);
the heat extraction mechanism (15 c) comprises a sealing frame (c 1), an expansion ball (c 3), an opening and closing piece (c 4) and a torsion shaft (c 5), wherein the sealing frame (c 1) is arranged on the outer side of the water guide plate (15 a), the expansion ball (c 3) is in contact with the inner side of the opening and closing piece (c 4), and the upper end of the opening and closing piece (c 4) is hinged with the inner side of the sealing frame (c 1) through the torsion shaft (c 5);
part follows electric wire (35) get into the inside moisture of pile body (311), drip to water guide plate (15 a) upper end, through the inclined plane of water guide plate (15 a) upper end, with the moisture of whereabouts outside lower extreme direction, simultaneously the heat that bidirectional dc/dc converter (314) work produced come up, deflector (15 b) carries out the direction flow with the heat to both sides outer end, and after the heat is absorbed by expansion ball (c 3), expansion ball (c 3) expands, thereby promotes shutter (c 4) round torsion axle (c 5) is rotated outside, and at this moment sealing frame (c 1) is the open state, discharges the heat fast, and after the discharge expansion ball (c 3) shrink, produces torsion reset through torsion axle (c 5), at this moment shutter (c 4) is closed again, thereby makes sealing frame (c 1) airtight, prevents that outside moisture from getting into pile body (311) inside.
2. The electric vehicle charging station based on V2G according to claim 1, further comprising a support column (2), a top plate (4) and a solar panel (5), wherein the upper end surface of the anti-slip floor (1) is welded to the lower end of the support column (2), the bottom surface of the top plate (4) is welded to the top of the support column (2), the solar panel (5) is fixedly embedded on the upper end surface of the top plate (4), and the solar panel (5) is electrically connected with the inside of the charging device (3).
3. The electric vehicle charging station based on V2G according to claim 1, wherein the charging device (3) further comprises a display screen (32) and an operation panel (33), the charging pile (31) is fixedly installed at the upper end of the anti-slip floor (1), the display screen (32) is fixedly installed on the front end surface of the charging pile (31), and the operation panel (33) is arranged at the lower end of the display screen (32).
4. The V2G-based electric vehicle charging station according to claim 1, wherein the moisture-proof mechanism (313) further comprises a top spring (13 e), an outer end of the top spring (13 e) is welded to an inner wall of the fixed ring (13 c), and an inner end of the top spring (13 e) is fixed to an outer side of the wiping ring (13 f).
5. The V2G-based electric vehicle charging station according to claim 1, wherein the heat extraction mechanism (15 c) further comprises a heat dissipation plate (c 2), the heat dissipation plate (c 2) being arranged on the left side of the sealing frame (c 1), the right side of the heat dissipation plate (c 2) being fixed to the expansion ball (c 3).
6. The electric vehicle charging station based on V2G according to claim 1, characterized in that the balls (13 d) are six in total, distributed inside the fixed ring (13 c) in annular equidistant.
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