CN112895956A - Multifunctional charging pile and use method thereof - Google Patents
Multifunctional charging pile and use method thereof Download PDFInfo
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- CN112895956A CN112895956A CN202110355863.0A CN202110355863A CN112895956A CN 112895956 A CN112895956 A CN 112895956A CN 202110355863 A CN202110355863 A CN 202110355863A CN 112895956 A CN112895956 A CN 112895956A
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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
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
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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
- B60L53/60—Monitoring or controlling 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
- 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
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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
- Y02T10/7072—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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a multifunctional charging pile, which belongs to the technical field of charging equipment and comprises a charging device, a heat dissipation device, a ventilation device and a lifting device, wherein the charging device is horizontally arranged on the ground, the heat dissipation device is arranged on the charging device, the ventilation device is arranged on the charging device, and the lifting device is arranged at the bottom of the charging device. According to the automobile charging device, the automobile is charged through the charging device, when the temperature in the charging device is too high, the heat dissipation device is operated to dissipate heat, meanwhile, the ventilation device dissipates heat and ventilates, the heat dissipation speed is increased, high-temperature short circuit of the charging pile is avoided, when a large amount of accumulated water exists on the ground, the lifting device works to drive the charging device to be lifted, the accumulated water is prevented from entering the charging device, and the use risk coefficient of the charging pile is reduced.
Description
Technical Field
The invention relates to the technical field of charging equipment, in particular to a multifunctional charging pile and a using method thereof.
Background
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.
The multifunctional charging pile with the publication number of CN108944489A comprises a charging pile body; the intelligent charging pile comprises a charging pile body, and is characterized in that a rainproof cover is arranged at the top end of the charging pile body, a row of indicating lamps are arranged on the front side of the charging pile body, a man-machine interaction interface is arranged below the indicating lamps, a reading opening is arranged right below the man-machine interaction interface, a maintenance detection door is arranged on the rear side of the charging pile body, an alarm device is arranged on the maintenance detection door, cameras are arranged on the inner wall of the side face of the rainproof cover, charging socket openings are symmetrically arranged on two sides of the charging pile body, charging plugs are arranged on the charging socket openings, rainproof covers are arranged on the charging socket openings, movable rainproof sleeves are; compared with the prior art, the invention has good waterproof and antitheft effects, can realize the simultaneous charging of two vehicles, and is easy to find.
However, the above device has the following problems that firstly, when the charging element works, heat is generated, so that the local high temperature of the charging pile is caused, the short circuit of the charging pile is easily caused, and the device is dangerous when in use; its two, the easy ponding of rainy day ground fills electric pile and is located ponding, and ponding can corrode or enter into and fill electric pile in, corrodes the electronic component who fills in the electric pile, and the rainy season can lead to filling the inside humidity of electric pile, and serious can make the circuit board short circuit, leads to the operational failure, and danger coefficient is high during the use.
Disclosure of Invention
The embodiment of the invention provides a multifunctional charging pile and a using method thereof, and aims to solve the technical problems that when a charging element works, heat is generated, so that the local high temperature of the charging pile is easily caused, the charging pile is easily short-circuited and dangerous in use, water is easily accumulated on the ground in rainy days, the charging pile is positioned in the accumulated water, the accumulated water can corrode or enter the charging pile, an electronic element in the charging pile is corroded, the interior of the charging pile is wet in rainy seasons, a circuit board is seriously short-circuited, operation faults are caused, and the danger coefficient is high in use.
The embodiment of the invention adopts the following technical scheme: the utility model provides a multi-functional electric pile that fills, includes charging device, heat abstractor, ventilation unit and elevating gear, charging device is the level setting subaerial, heat abstractor sets up on charging device and heat abstractor and charging device fixed connection, ventilation unit sets up on charging device and ventilation unit and charging device normal running fit, elevating gear sets up in charging device's bottom and elevating gear and charging device sliding fit.
Further, charging device is including charging the box, supporting roof, supporting backplate, ventilating board, electronic component, two supporting seats and two heads that charge, the box that charges is the level setting, supporting roof sets up at the top of the box that charges and supporting roof and the box sliding fit that charges, supporting the backplate setting on the lateral wall of the box that charges and supporting backplate and the box sliding fit that charges, the ventilating board level sets up in the box that charges, electronic component sets up on the ventilating board, two the supporting seat symmetry sets up on the lateral wall of the box that charges, two the one end and the electronic component electric connection of head that charge, two the other end of the head that charges can be dismantled with two supporting seats respectively and be connected.
Further, the heat dissipation device comprises a heat dissipation frame, a motor support seat, a heat dissipation motor, a rotating main shaft, a first heat dissipation fan, a first rotating gear, a support main shaft, a second rotating gear, a second heat dissipation fan and a temperature sensor, wherein the heat dissipation frame is arranged in the charging box body, the motor support seat is arranged beside the heat dissipation frame, the heat dissipation motor is arranged on the motor support seat, the rotating main shaft is fixedly connected with the main shaft of the heat dissipation motor, the first heat dissipation fan is arranged on the rotating main shaft, the first rotating gear is fixedly connected with the rotating main shaft, the support main shaft penetrates through the heat dissipation frame, one end of the support main shaft is rotatably matched with the bottom of the charging box body, the second rotating gear is arranged in the middle position of the support main shaft, the second rotating gear is meshed with the first rotating gear, and the second heat dissipation fan is arranged at the other end of the support main shaft, the temperature sensor is arranged at the side of the heat dissipation motor and electrically connected with the heat dissipation motor.
Further, ventilation unit includes carriage, rotation rack, rotation main shaft, driving motor, rotating gear and two slip subassemblies, two the slip subassembly symmetry sets up on two inside walls of the box that charges, carriage and two slip subassembly fixed connection, the rotation rack sets up on the carriage, it runs through the box that charges and rotates the main shaft and the box normal running fit that charges to rotate the main shaft, driving motor sets up on lifting unit, driving motor's main shaft and rotation main shaft fixed connection, rotating gear sets up the intermediate position at the rotation main shaft, rotating gear and rotation rack intermeshing.
Further, two sliding assemblies all comprise a sliding seat, a second rotating wheel, a first limiting block, a second limiting block, two first rotating wheels and two rotating rods, the sliding seat is fixedly connected with the sliding frame, the two first rotating wheels are symmetrically arranged on the sliding seat, the two first rotating wheels are both in running fit with the sliding seat, the first limiting block is arranged on the inner side wall of the charging box body, a first sliding groove is formed in the first limiting block, the two first rotating wheels are both arranged in the first sliding groove, the first rotating wheels are in running fit with the first sliding groove, one ends of the two rotating rods are symmetrically arranged on the sliding seat, one ends of the two rotating rods are in running fit with the sliding seat, the other ends of the two rotating rods are in running fit with the supporting backboard, the second rotating wheel is in running fit with one of the rotating rods, the second limiting block is arranged beside the first limiting block, and a second sliding groove is formed in the second limiting block, the second rotating wheel is arranged in the second sliding groove, and the second rotating wheel is in sliding fit with the second sliding groove.
Further, elevating gear includes supporting baseplate, lift backup pad and two elevating components, the supporting baseplate is the level setting, two the elevating components symmetry sets up on the supporting baseplate, lift backup pad and two elevating components sliding fit, the box that charges sets up in the lift backup pad, two the elevating components all includes support frame, elevator motor, lifting threaded rod and two spacing slide bars, the support frame sets up on the supporting baseplate, elevator motor sets up on the support frame, elevator motor's the vertical downward setting of main shaft, lifting threaded rod and elevator motor's main shaft fixed connection, two spacing slide bar symmetry is on the supporting baseplate, lift backup pad and lifting threaded rod threaded connection, lift backup pad and two spacing slide bar sliding fit.
Furthermore, the charging device also comprises a layer plate, a rotating motor, a rotating disc, a rotating column, a lifting cylinder, a solar panel block, a lighting lamp and two sliding blocks, wherein the two sliding blocks are symmetrically arranged on the charging box body, two limiting grooves are respectively arranged on the two sliding blocks, the supporting top plate is arranged in the two limiting grooves and is in sliding fit with the two limiting grooves, a third sliding groove is arranged on the supporting top plate, the layer plate is arranged in the charging box body, the rotating motor is arranged on the layer plate, the rotating disc is fixedly connected with a main shaft of the rotating motor, one end of the rotating column is fixedly connected with the rotating disc, the other end of the rotating column is arranged in the third sliding groove and is in sliding fit with the third sliding groove, the lifting cylinder is arranged beside the rotating motor, and the solar panel block is fixedly connected with the telescopic end of the lifting cylinder, the light sets up on the lateral wall of the box that charges, light and solar panel piece electric connection.
Further, charging device still includes four universal wheels and four damper assembly, four the universal wheel is rectangular formal setting in the bottom of supporting baseplate, four damper assembly is rectangular formal setting on supporting baseplate, four damper assembly all includes hydraulic telescoping rod and spring, the one end of hydraulic telescoping rod and spring all with supporting baseplate fixed connection, the other end of hydraulic telescoping rod and spring all with lift backup pad fixed connection.
The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:
one of them, charging device charges the car, and when charging device internal temperature was too high, heat abstractor worked and dispels the heat to it, and ventilation unit dispels the heat and ventilates simultaneously, improves the radiating rate, avoids filling electric pile high temperature short circuit, and when there is a large amount of pondings ground, elevating gear work drives charging device and rises, avoids ponding to get into charging device, reduces and fills the danger coefficient that electric pile used.
Secondly, when temperature sensor senses the interior high temperature of charging case, the heat dissipation motor work drives rotatory main shaft and rotates, rotatory main shaft drives first radiator fan and first rotating gear and rotates, first rotating gear drives the rotation of second rotating gear, the rotation of second rotating gear drive support main shaft, support main shaft drives second radiator fan and rotates on the heat dissipation frame, carry out rapid cooling to the charging case, reduce because of filling the situation that electric pile local high temperature leads to the short circuit, reduce the danger coefficient of use.
Third, when the inside high temperature of the box that charges or when comparatively moist, driving motor work drives and rotates the main shaft rotation, it is rotatory to rotate the main shaft and drive the running gear, the running gear rotates on rotating the rack and thereby drives and rotate the rack and reciprocate, it reciprocates to rotate rack strip movable carriage, the carriage drives the sliding seat and reciprocates, the sliding seat drives two first rotation wheels and slides in first sliding tray, the sliding seat drives two rotary rods and rotates, the rotary rod drives the second and rotates the wheel and slide in the second sliding tray, two rotary rods drive the slip of support backplate, realize the ventilation of the box that charges, cooperation heat abstractor makes the cooling down of can rapid draing in the charging box, reduce the danger coefficient when filling electric pile and using, reset the support backplate after ventilating again, realize the sealing to the box that charges, the electric pile is filled in the rainwater entering internal damage when avoiding raining.
Fourth, elevator motor work drives the lifting threaded rod and rotates, and lifting threaded rod drives the lifting support board and reciprocates on two spacing slide bars, and the lifting support board drives the box that charges and reciprocates, and when rainy ground had ponding, can rise the box that charges, avoids ponding to get into the box that charges and corrodes the original paper that charges, improves the security of filling electric pile.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of a part of a charging device according to the present invention;
fig. 3 is a schematic perspective view of a part of a charging device according to the present invention;
FIG. 4 is a schematic perspective view of a heat dissipation assembly according to the present invention;
FIG. 5 is a perspective view of the vent assembly of the present invention;
fig. 6 is a schematic perspective view of the lifting assembly of the present invention.
Reference numerals
The charging device 1, the charging box 11, the top support plate 12, the back support plate 13, the ventilation plate 14, the electronic component 15, the support base 16, the charging head 17, the layer plate 18, the rotating motor 19, the rotating disc 110, the rotating column 111, the lifting cylinder 112, the solar panel 113, the illuminating lamp 114, the slider 115, the universal wheel 116, the damping component 117, the hydraulic telescopic rod 118, the spring 119, the heat dissipation device 2, the heat dissipation frame 21, the motor support base 22, the heat dissipation motor 23, the rotating main shaft 24, the first heat dissipation fan 25, the first rotating gear 26, the support main shaft 27, the second rotating gear 28, the second heat dissipation fan 29, the temperature sensor 210, the ventilation device 3, the sliding frame 31, the rotating rack 32, the rotating main shaft 33, the driving motor 34, the rotating gear 35, the sliding component 36, the sliding seat 37, the second rotating wheel 38, the first limit block 39, the second limit block 310, the first rotating wheel, The lifting device comprises a rotating rod 312, a lifting device 4, a supporting bottom plate 41, a lifting supporting plate 42, a lifting assembly 43, a supporting frame 44, a lifting motor 45, a lifting threaded rod 46 and a limiting sliding rod 47.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, an embodiment of the invention provides a multifunctional charging pile, which includes a charging device 1, a heat dissipation device 2, a ventilation device 3 and a lifting device 4, wherein the charging device 1 is horizontally arranged on the ground, the heat dissipation device 2 is arranged on the charging device 1, the heat dissipation device 2 is fixedly connected with the charging device 1, the ventilation device 3 is arranged on the charging device 1, the ventilation device 3 is rotatably matched with the charging device 1, the lifting device 4 is arranged at the bottom of the charging device 1, and the lifting device 4 is in sliding fit with the charging device 1; charging device 1 charges the car, and when charging device 1 interior high temperature, heat abstractor 2 works and dispels the heat to it, and ventilation unit 3 dispels the heat and ventilates simultaneously, improves the radiating rate, avoids filling electric pile high temperature short circuit, and when there is a large amount of pondings ground, 4 work of elevating gear drive charging device 1 and rise, avoid ponding to get into charging device 1, reduce and fill the danger coefficient that electric pile used.
Preferably, referring to fig. 1 to 3, the charging device 1 of the present invention comprises a charging box 11, a supporting top plate 12, a supporting back plate 13, a ventilation plate 14, an electronic component 15, two supporting bases 16 and two charging heads 17, the charging box body 11 is horizontally arranged, the supporting top plate 12 is arranged at the top of the charging box body 11, the supporting top plate 12 is in sliding fit with the charging box body 11, the supporting back plate 13 is arranged on the side wall of the charging box body 11 and the supporting back plate 13 is in sliding fit with the charging box body 11, the ventilating plate 14 is horizontally arranged in the charging box body 11, the electronic element 15 is arranged on the ventilating plate 14, the two supporting seats 16 are symmetrically arranged on the side wall of the charging box body 11, one ends of the two charging heads 17 are electrically connected with the electronic element 15, and the other ends of the two charging heads 17 are respectively detachably connected with the two supporting seats 16; the box that charges 11 plays supporting role to electronic component 15 and two supporting seats 16, and supporting seat 16 plays supporting role to charging head 17, and two charging heads 17 can realize that the double car charges simultaneously, support roof 12 and avoid charging and intake when raining in the box 11, have improved the security of filling electric pile, and support backplate 13 can ventilate charging box 11, and the safety in utilization of electric pile is filled in the too moist and the too high influence of high temperature in the box 11 of avoiding charging, ventilation board 14 plays supporting role to electronic component 15, and electronic component 15 supplies power to charging head 17, and when charging box 11 high temperature heat abstractor 2 during operation, ventilation board 14 makes the temperature in the box 11 that charges reduce more fast.
Preferably, as shown in fig. 4, the heat dissipating device 2 of the present invention includes a heat dissipating frame 21, a motor support 22, a heat dissipating motor 23, a rotating main shaft 24, a first heat dissipating fan 25, a first rotating gear 26, a support main shaft 27, a second rotating gear 28, a second heat dissipating fan 29 and a temperature sensor 210, wherein the heat dissipating frame 21 is disposed inside the charging box 11, the motor support 22 is disposed beside the heat dissipating frame 21, the heat dissipating motor 23 is disposed on the motor support 22, the rotating main shaft 24 is fixedly connected to the main shaft of the heat dissipating motor 23, the first heat dissipating fan 25 is disposed on the rotating main shaft 24, the first rotating gear 26 is fixedly connected to the rotating main shaft 24, the support main shaft 27 penetrates through the heat dissipating frame 21, one end of the support main shaft 27 is rotatably engaged with the bottom of the charging box 11, the second rotating gear 28 is disposed at a middle position of the support main shaft 27, the second rotating gear 28 is meshed with the first rotating gear 26, the second heat dissipation fan 29 is arranged at the other end of the support main shaft 27, the temperature sensor 210 is arranged beside the heat dissipation motor 23, and the temperature sensor 210 is electrically connected with the heat dissipation motor 23; temperature sensor 210's model is TS105, when temperature sensor 210 senses the temperature in the box that charges 11 too high, the work of heat dissipation motor 23 drives rotatory main shaft 24 and rotates, rotatory main shaft 24 drives first radiator fan 25 and first rotating gear 26 and rotates, first rotating gear 26 drives second rotating gear 28 and rotates, second rotating gear 28 drives support main shaft 27 and rotates, support main shaft 27 drives second radiator fan 29 and rotates on heat dissipation frame 21, carry out rapid cooling to the box that charges 11, reduce the situation because of filling the local high temperature of electric pile and lead to the short circuit, reduce the danger coefficient of use.
Preferably, referring to fig. 5, the ventilation apparatus 3 of the present invention includes a sliding frame 31, a rotating rack 32, a rotating main shaft 33, a driving motor 34, a rotating gear 35 and two sliding assemblies 36, wherein the two sliding assemblies 36 are symmetrically disposed on two inner sidewalls of the charging box 11, the sliding frame 31 is fixedly connected to the two sliding assemblies 36, the rotating rack 32 is disposed on the sliding frame 31, the rotating main shaft 33 penetrates through the charging box 11, the rotating main shaft 33 is rotatably engaged with the charging box 11, the driving motor 34 is disposed on the lifting assembly 43, a main shaft of the driving motor 34 is fixedly connected to the rotating main shaft 33, the rotating gear 35 is disposed in a middle position of the rotating main shaft 33, and the rotating gear 35 is engaged with the rotating rack 32; when the temperature inside the charging box 11 is too high or is relatively humid, the driving motor 34 works to drive the rotating main shaft 33 to rotate, the rotating main shaft 33 drives the rotating gear 35 to rotate, the rotating gear 35 rotates on the rotating rack 32 to drive the rotating rack 32 to move up and down, the rotating rack 32 drives the sliding frame 31 to move up and down, the sliding frame 31 drives the two sliding assemblies 36 to move up and down, so that the sliding assemblies 36 drive the supporting back plate 13 to slide, and the ventilation of the charging box 11 is realized.
Preferably, referring to fig. 5, the sliding assembly 36 of the present invention includes a sliding seat 37, a second rotating wheel 38, a first limiting block 39, a second limiting block 310, two first rotating wheels 311 and two rotating rods 312, the sliding seat 37 is fixedly connected to the sliding frame 31, the two first rotating wheels 311 are symmetrically disposed on the sliding seat 37, the two first rotating wheels 311 are both rotationally engaged with the sliding seat 37, the first limiting block 39 is disposed on an inner sidewall of the charging box 11, the first limiting block 39 is provided with a first sliding groove, the two first rotating wheels 311 are both disposed in the first sliding groove, the first rotating wheels 311 are slidably engaged with the first sliding groove, one end of the two rotating rods 312 is symmetrically disposed on the sliding seat 37, one end of the two rotating rods 312 is rotationally engaged with the sliding seat 37, the other end of the two rotating rods 312 is rotationally engaged with the supporting back plate 13, the second rotating wheel 38 is in rotating fit with one of the rotating rods 312, the second limiting block 310 is arranged beside the first limiting block 39, a second sliding groove is formed in the second limiting block 310, the second rotating wheel 38 is arranged in the second sliding groove, and the second rotating wheel 38 is in sliding fit with the second sliding groove; carriage 31 drives sliding seat 37 and reciprocates, sliding seat 37 drives two first rotation wheels 311 and slides in first sliding tray, sliding seat 37 drives two rotary rods 312 and rotates, rotary rod 312 drives the second and rotates wheel 38 and slides in the second sliding tray, two rotary rods 312 drive support backplate 13 and slide, realize charging box 11's ventilation, cooperation heat abstractor 2 makes can rapid draing cooling in charging box 11, reduce the danger coefficient when filling the electric pile use, will support backplate 13 after ventilating and reset, realize the sealed to charging box 11, rainwater gets into inside damage and fills electric pile when avoiding raining.
Preferably, as shown in fig. 6, the lifting device 4 of the present invention includes a supporting bottom plate 41, a lifting supporting plate 42 and two lifting assemblies 43, the supporting bottom plate 41 is horizontally disposed, the two lifting assemblies 43 are symmetrically disposed on the supporting bottom plate 41, the lifting supporting plate 42 is slidably engaged with the two lifting assemblies 43, the charging box 11 is disposed on the lifting supporting plate 42, each of the two lifting assemblies 43 includes a supporting frame 44, a lifting motor 45, a lifting threaded rod 46 and two limit sliding rods 47, the supporting frame 44 is disposed on the supporting bottom plate 41, the lifting motor 45 is disposed on the supporting frame 44, a main shaft of the lifting motor 45 is vertically disposed downward, the lifting threaded rod 46 is fixedly connected with the main shaft of the lifting motor 45, the two limit sliding rods 47 are symmetrically disposed on the supporting bottom plate 41, the lifting supporting plate 42 is in threaded connection with the lifting threaded rod 46, the lifting support plate 42 is in sliding fit with the two limiting slide rods 47; lifting motor 45 work drives lifting threaded rod 46 and rotates, and lifting threaded rod 46 drives lifting support plate 42 and reciprocates on two spacing slide bars 47, and lifting support plate 42 drives the box 11 that charges and reciprocates, and when raining ground had ponding, can rise the box 11 that charges, avoids ponding to get into the box 11 that charges and corrodes the original paper that charges, improves the security of filling electric pile.
Preferably, referring to fig. 1 to 3, the charging device 1 of the present invention further includes a layer plate 18, a rotating motor 19, a rotating disc 110, a rotating column 111, a lifting cylinder 112, a solar panel block 113, an illuminating lamp 114, and two sliding blocks 115, wherein the two sliding blocks 115 are symmetrically disposed on the charging box 11, two limiting grooves are disposed on each of the two sliding blocks 115, the supporting top plate 12 is disposed in the two limiting grooves, the supporting top plate 12 is slidably engaged with the two limiting grooves, a third sliding groove is disposed on the supporting top plate 12, the layer plate 18 is disposed in the charging box 11, the rotating motor 19 is disposed on the layer plate 18, the rotating disc 110 is fixedly connected with a spindle of the rotating motor 19, one end of the rotating column 111 is fixedly connected with the rotating disc 110, the other end of the rotating column 111 is disposed in the third sliding groove, and the rotating column 111 is slidably engaged with the third sliding groove, the lifting cylinder 112 is arranged beside the rotating motor 19, the solar panel block 113 is fixedly connected with the telescopic end of the lifting cylinder 112, the illuminating lamp 114 is arranged on the side wall of the charging box body 11, and the illuminating lamp 114 is electrically connected with the solar panel block 113; the work of rotating motor 19 drives and rotates disc 110 rotatoryly, disc 110 drives and rotates post 111 and slide in the third sliding tray, thereby it slides in the spacing inslot of two sliders 115 to drive roof 12, roof 12 is opened when the sun, lift cylinder 112 work drives solar panel block 113 and rises, solar panel block 113 carries out the electric power storage, solar panel block 113 carries out photoelectric conversion night, make light 114 can throw light on, be convenient for find fill electric pile and use and fill electric pile.
Preferably, as shown in fig. 1 to 3, the charging device 1 of the present invention further includes four universal wheels 116 and four shock-absorbing assemblies 117, the four universal wheels 116 are arranged at the bottom of the supporting base plate 41 in a rectangular shape, the four shock-absorbing assemblies 117 are arranged on the supporting base plate 41 in a rectangular shape, each of the four shock-absorbing assemblies 117 includes a hydraulic telescopic rod 118 and a spring 119, one end of each of the hydraulic telescopic rods 118 and the springs 119 is fixedly connected to the supporting base plate 41, and the other end of each of the hydraulic telescopic rods 118 and the springs 119 is fixedly connected to the lifting supporting plate 42; when needs shift to filling electric pile, four universal wheels 116 drive supporting baseplate 41 and remove, and supporting baseplate 41 drives the box 11 that charges and removes, and hydraulic telescoping rod 118 and spring 119 increase the box 11 that charges and remove or the stability that rises, improve the factor of safety that fills electric pile.
A use method of the multifunctional charging pile comprises the following steps:
step 2, the model of the temperature sensor 210 is TS105, when the temperature sensor 210 senses that the temperature in the charging box 11 is too high, the heat dissipation motor 23 works to drive the rotating main shaft 24 to rotate, the rotating main shaft 24 drives the first heat dissipation fan 25 and the first rotating gear 26 to rotate, the first rotating gear 26 drives the second rotating gear 28 to rotate, the second rotating gear 28 drives the supporting main shaft 27 to rotate, the supporting main shaft 27 drives the second heat dissipation fan 29 to rotate on the heat dissipation frame 21, the charging box 11 is rapidly cooled, the short circuit condition caused by local high temperature of the charging pile is reduced, and the use risk factor is reduced;
step 3, when the temperature inside the charging box 11 is too high or is relatively humid, the driving motor 34 works to drive the rotating main shaft 33 to rotate, the rotating main shaft 33 drives the rotating gear 35 to rotate, the rotating gear 35 rotates on the rotating rack 32 to drive the rotating rack 32 to move up and down, the rotating rack 32 drives the sliding rack 31 to move up and down, the sliding rack 31 drives the two sliding assemblies 36 to move up and down, so that the sliding assemblies 36 drive the supporting back plate 13 to slide, ventilation of the charging box 11 is realized, the sliding rack 31 drives the sliding seat 37 to move up and down, the sliding seat 37 drives the two first rotating wheels 311 to slide in the first sliding slot, the sliding seat 37 drives the two rotating rods 312 to rotate, the rotating rods 312 drive the second rotating wheels 38 to slide in the second sliding slot, the two rotating rods 312 drive the supporting back plate 13 to slide, ventilation of the charging box 11 is realized, and the inside of the charging box, the danger coefficient of the charging pile in use is reduced, the supporting back plate 13 is reset after ventilation, the charging box body 11 is sealed, and rainwater is prevented from entering the interior to damage the charging pile in rainy days;
step 4, the lifting motor 45 works to drive the lifting threaded rod 46 to rotate, the lifting threaded rod 46 drives the lifting support plate 42 to move up and down on the two limiting slide rods 47, the lifting support plate 42 drives the charging box body 11 to move up and down, when water is accumulated on the rainy ground, the charging box body 11 can be lifted, the accumulated water is prevented from entering the charging box body 11 to corrode a charging element, the safety of a charging pile is improved, the rotating motor 19 works to drive the rotating disc 110 to rotate, the rotating disc 110 drives the rotating column 111 to slide in the third slide groove, and therefore the support top plate 12 is driven to slide in the limiting grooves of the two slide blocks 115;
step 5, when the sun happens, the supporting top plate 12 is opened, the lifting cylinder 112 works to drive the solar panel block 113 to ascend, the solar panel block 113 stores electricity, the solar panel block 113 performs photoelectric conversion at night, the illuminating lamp 114 can illuminate, the charging pile can be conveniently found and used, when the charging pile needs to be displaced, the four universal wheels 116 drive the supporting bottom plate 41 to move, the supporting bottom plate 41 drives the charging box body 11 to move, the hydraulic telescopic rod 118 and the spring 119 increase the stability of the charging box body 11 in moving or ascending, and the safety factor of the charging pile is improved.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a multi-functional electric pile that fills which characterized in that: including charging device (1), heat abstractor (2), ventilation unit (3) and elevating gear (4), charging device (1) is the level and sets up subaerial, heat abstractor (2) set up on charging device (1) and heat abstractor (2) and charging device (1) fixed connection, ventilation unit (3) set up on charging device (1) and ventilation unit (3) and charging device (1) normal running fit, elevating gear (4) set up in the bottom of charging device (1) and elevating gear (4) and charging device (1) sliding fit.
2. The multifunctional charging pile of claim 1, wherein: the charging device (1) comprises a charging box body (11), a supporting top plate (12), a supporting back plate (13), a ventilating plate (14), an electronic element (15), two supporting seats (16) and two charging heads (17), wherein the charging box body (11) is horizontally arranged, the supporting top plate (12) is arranged at the top of the charging box body (11), the supporting top plate (12) is in sliding fit with the charging box body (11), the supporting back plate (13) is arranged on the side wall of the charging box body (11), the supporting back plate (13) is in sliding fit with the charging box body (11), the ventilating plate (14) is horizontally arranged in the charging box body (11), the electronic element (15) is arranged on the ventilating plate (14), the two supporting seats (16) are symmetrically arranged on the side wall of the charging box body (11), and one end of the two charging heads (17) is electrically connected with the electronic element (15), the other ends of the two charging heads (17) are detachably connected with the two supporting seats (16) respectively.
3. The multifunctional charging pile of claim 2, characterized in that: the heat dissipation device (2) comprises a heat dissipation frame (21), a motor support seat (22), a heat dissipation motor (23), a rotating main shaft (24), a first heat dissipation fan (25), a first rotating gear (26), a support main shaft (27), a second rotating gear (28), a second heat dissipation fan (29) and a temperature sensor (210), wherein the heat dissipation frame (21) is arranged in the charging box body (11), the motor support seat (22) is arranged at the side of the heat dissipation frame (21), the heat dissipation motor (23) is arranged on the motor support seat (22), the rotating main shaft (24) is fixedly connected with a main shaft of the heat dissipation motor (23), the first heat dissipation fan (25) is arranged on the rotating main shaft (24), the first rotating gear (26) is fixedly connected with the rotating main shaft (24), the support main shaft (27) penetrates through the heat dissipation frame (21), one end of the support main shaft (27) is in running fit with the bottom of the charging box body (11), the second rotating gear (28) is arranged in the middle of the supporting main shaft (27), the second rotating gear (28) is meshed with the first rotating gear (26), the second heat dissipation fan (29) is arranged at the other end of the supporting main shaft (27), the temperature sensor (210) is arranged beside the heat dissipation motor (23), and the temperature sensor (210) is electrically connected with the heat dissipation motor (23).
4. The multifunctional charging pile of claim 2, characterized in that: the ventilation device (3) comprises a sliding frame (31), a rotating rack (32), a rotating main shaft (33), a driving motor (34), a rotating gear (35) and two sliding assemblies (36), wherein the two sliding assemblies (36) are symmetrically arranged on two inner side walls of the charging box body (11), the sliding frame (31) is fixedly connected with two sliding components (36), the rotating rack (32) is arranged on the sliding frame (31), the rotating main shaft (33) penetrates through the charging box body (11), the rotating main shaft (33) is in rotating fit with the charging box body (11), the driving motor (34) is arranged on the lifting component (43), a main shaft of the driving motor (34) is fixedly connected with the rotating main shaft (33), the rotating gear (35) is arranged in the middle of the rotating main shaft (33), and the rotating gear (35) is meshed with the rotating rack (32).
5. The multifunctional charging pile of claim 4, wherein: two slip subassembly (36) all include sliding seat (37), second rotation wheel (38), first stopper (39), second stopper (310), two first rotation wheel (311) and two rotary rods (312), sliding seat (37) and carriage (31) fixed connection, two first rotation wheel (311) symmetry sets up on sliding seat (37) and two first rotation wheel (311) all with sliding seat (37) normal running fit, first stopper (39) set up on the inside wall of charging box (11), be equipped with first sliding tray on first stopper (39), two first rotation wheel (311) all set up in first sliding tray and first rotation wheel (311) and first sliding tray normal running fit, two the one end symmetry of rotary rod (312) sets up on sliding seat (37), two the one end and the sliding seat (37) normal running fit of rotary rod (312), two the other end and the support backplate (13) normal running fit of rotary rod (312), the second rotates wheel (38) and one of them rotary rod (312) normal running fit, second stopper (310) set up the side at first stopper (39), be equipped with the second sliding tray on second stopper (310), the second rotates wheel (38) and sets up in the second sliding tray and the second rotates wheel (38) and second sliding tray normal running fit.
6. The multifunctional charging pile of claim 2, characterized in that: the lifting device (4) comprises a supporting bottom plate (41), a lifting supporting plate (42) and two lifting components (43), wherein the supporting bottom plate (41) is horizontally arranged, the two lifting components (43) are symmetrically arranged on the supporting bottom plate (41), the lifting supporting plate (42) is in sliding fit with the two lifting components (43), the charging box body (11) is arranged on the lifting supporting plate (42), the two lifting components (43) respectively comprise a supporting frame (44), a lifting motor (45), a lifting threaded rod (46) and two limiting sliding rods (47), the supporting frame (44) is arranged on the supporting bottom plate (41), the lifting motor (45) is arranged on the supporting frame (44), a main shaft of the lifting motor (45) is vertically arranged downwards, and the lifting threaded rod (46) is fixedly connected with the main shaft of the lifting motor (45), the two limiting slide rods (47) are symmetrically arranged on the supporting bottom plate (41), the lifting supporting plate (42) is in threaded connection with the lifting threaded rod (46), and the lifting supporting plate (42) is in sliding fit with the two limiting slide rods (47).
7. The multifunctional charging pile of claim 2, characterized in that: the charging device (1) further comprises a layer plate (18), a rotating motor (19), a rotating disc (110), a rotating column (111), a lifting cylinder (112), a solar panel block (113), a lighting lamp (114) and two sliding blocks (115), wherein the two sliding blocks (115) are symmetrically arranged on the charging box body (11), the two sliding blocks (115) are respectively provided with two limiting grooves, a supporting top plate (12) is arranged in the two limiting grooves, the supporting top plate (12) is in sliding fit with the two limiting grooves, a third sliding groove is arranged on the supporting top plate (12), the layer plate (18) is arranged in the charging box body (11), the rotating motor (19) is arranged on the layer plate (18), the rotating disc (110) is fixedly connected with a main shaft of the rotating motor (19), one end of the rotating column (111) is fixedly connected with the rotating disc (110), the other end of rotation post (111) sets up in the third sliding tray and rotates post (111) and third sliding tray sliding fit, lift cylinder (112) set up the side at rotation motor (19), the flexible end fixed connection of solar panel piece (113) and lift cylinder (112), light (114) set up on the lateral wall of the box that charges (11), light (114) and solar panel piece (113) electric connection.
8. The multifunctional charging pile of claim 5, wherein: charging device (1) still includes four universal wheels (116) and four damper assembly (117), four universal wheel (116) are the square positive setting in the bottom of supporting baseplate (41), four damper assembly (117) are the square positive setting on supporting baseplate (41), four damper assembly (117) all include hydraulic telescoping rod (118) and spring (119), the one end of hydraulic telescoping rod (118) and spring (119) all with supporting baseplate (41) fixed connection, the other end of hydraulic telescoping rod (118) and spring (119) all with lift backup pad (42) fixed connection.
9. The use method of the multifunctional charging pile according to claim 7, characterized by comprising the following steps:
step 1, when the charging box is used, the charging box (11) supports an electronic element (15) and two supporting seats (16), the supporting seats (16) support charging heads (17), the two charging heads (17) can realize simultaneous charging of two vehicles, a supporting top plate (12) avoids water inflow when the charging box (11) rains, the safety of a charging pile is improved, a supporting back plate (13) can ventilate the charging box (11), the situation that the charging pile is used safely due to the fact that the charging box (11) is excessively humid and excessively high in temperature is avoided, a ventilating plate (14) supports the electronic element (15), the electronic element (15) supplies power to the charging heads (17), and when a heat dissipation device (2) works due to the fact that the temperature of the charging box (11) is excessively high, the ventilating plate (14) enables the temperature in the charging box (11) to be reduced more quickly;
step 2, when the temperature sensor (210) senses that the temperature in the charging box body (11) is too high, the heat dissipation motor (23) works to drive the rotating main shaft (24) to rotate, the rotating main shaft (24) drives the first heat dissipation fan (25) and the first rotating gear (26) to rotate, the first rotating gear (26) drives the second rotating gear (28) to rotate, the second rotating gear (28) drives the supporting main shaft (27) to rotate, the supporting main shaft (27) drives the second heat dissipation fan (29) to rotate on the heat dissipation frame (21), the charging box body (11) is rapidly cooled, the situation of short circuit caused by local high temperature of a charging pile is reduced, and the use risk coefficient is reduced;
step 3, when the temperature inside the charging box body (11) is overhigh or is moist, the driving motor (34) works to drive the rotating main shaft (33) to rotate, the rotating main shaft (33) drives the rotating gear (35) to rotate, the rotating gear (35) rotates on the rotating rack (32) to drive the rotating rack (32) to move up and down, the rotating rack (32) drives the sliding frame (31) to move up and down, the sliding frame (31) drives the two sliding assemblies (36) to move up and down, so that the sliding assemblies (36) drive the supporting back plate (13) to slide, ventilation of the charging box body (11) is realized, the sliding frame (31) drives the sliding seat (37) to move up and down, the sliding seat (37) drives the two first rotating wheels (311) to slide in the first sliding groove, the sliding seat (37) drives the two rotating rods (312) to rotate, and the rotating rods (312) drive the second rotating wheels (38) to slide in the second sliding, the two rotating rods (312) drive the supporting back plate (13) to slide, so that ventilation of the charging box body (11) is realized, the interior of the charging box body (11) can be dried and cooled quickly by matching with the heat dissipation device (2), the danger coefficient of the charging pile during use is reduced, the supporting back plate (13) is reset after ventilation, sealing of the charging box body (11) is realized, and rainwater is prevented from entering the interior to damage the charging pile during raining;
step 4, then, a lifting motor (45) works to drive a lifting threaded rod (46) to rotate, the lifting threaded rod (46) drives a lifting support plate (42) to move up and down on two limiting slide rods (47), the lifting support plate (42) drives a charging box body (11) to move up and down, when water is accumulated on the rain ground, the charging box body (11) can be lifted up, the accumulated water is prevented from entering the charging box body (11) to corrode a charging element, the safety of a charging pile is improved, a rotating motor (19) works to drive a rotating disc (110) to rotate, the rotating disc (110) drives a rotating column (111) to slide in a third sliding groove, and therefore a supporting top plate (12) is driven to slide in the limiting grooves of two sliding blocks (115);
step 5, then, open supporting roof (12) when the sun, lift cylinder (112) work drives solar panel piece (113) and rises, solar panel piece (113) carry out the electric power storage, solar panel piece (113) carry out photoelectric conversion night, make light (114) can throw light on, be convenient for find fill electric pile and use and fill electric pile, when needs shift to filling electric pile, four universal wheels (116) drive supporting baseplate (41) and remove, supporting baseplate (41) drive box (11) that charges and remove, hydraulic telescoping rod (118) and spring (119) increase the stability that fills electric box (11) and remove or rise, improve the factor of safety that fills electric pile.
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CN114179660A (en) * | 2022-01-13 | 2022-03-15 | 国成能源建设集团股份有限公司 | Movable combined self-service charging pile and using method thereof |
CN114211989A (en) * | 2022-02-21 | 2022-03-22 | 深圳市润诚达电力科技有限公司 | New energy automobile fills electric pile |
CN114379398A (en) * | 2022-01-26 | 2022-04-22 | 浙江泰仑电力集团有限责任公司 | Charging pile capable of reducing standby power consumption and maintenance cost |
CN114516279A (en) * | 2022-02-25 | 2022-05-20 | 徐州安彭电子科技有限公司 | Damp-proof over-and-under type car fills electric pile |
CN115056671A (en) * | 2022-06-24 | 2022-09-16 | 南通华为电力设备有限公司 | Can realize high-efficient type of multiport output and fill electric pile |
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CN114516279A (en) * | 2022-02-25 | 2022-05-20 | 徐州安彭电子科技有限公司 | Damp-proof over-and-under type car fills electric pile |
CN115056671A (en) * | 2022-06-24 | 2022-09-16 | 南通华为电力设备有限公司 | Can realize high-efficient type of multiport output and fill electric pile |
CN115056671B (en) * | 2022-06-24 | 2023-10-03 | 南通华为电力设备有限公司 | Charging pile capable of realizing multi-port output |
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