CN110497811A - Electric automobile charging pile - Google Patents
Electric automobile charging pile Download PDFInfo
- Publication number
- CN110497811A CN110497811A CN201910830819.3A CN201910830819A CN110497811A CN 110497811 A CN110497811 A CN 110497811A CN 201910830819 A CN201910830819 A CN 201910830819A CN 110497811 A CN110497811 A CN 110497811A
- Authority
- CN
- China
- Prior art keywords
- charging pile
- pile body
- heat dissipation
- release hole
- electric automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
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 invention discloses electric automobile charging piles, it is related to electric car field, including charging pile body and radiator structure, radiator structure include heat dissipation frame, charging pile body is provided with heat release hole group and arc deflector, and the heat release hole of lower end is provided with active carbon layer in heat release hole group；The hot gas that electric automobile charging pile generates when in use rises, hot gas is oriented to heat release hole by arc deflector, hot gas is discharged the trend that heat release hole direction can preferably comply with hot gas rising obliquely, heat dissipation frame is set in the outside of charging pile body simultaneously, the heat dissipation chamber of heat dissipation frame cools down to air, air after cooling enters charging pile body by lower end heat release hole, charging pile body interior air is set to form circulation, enhance heat dissipation effect, by active carbon layer dehumidification treatments can be carried out to charging pile body interior and into the air of charging pile body interior, guarantee the drying of charging pile body interior air, prevent the structure of charging pile body interior from damaging because of moisture.
Description
Technical field
The present invention relates to electric car field more particularly to a kind of electric automobile charging piles.
Background technique
With becoming increasingly conspicuous for problem of environmental pollution, new-energy automobile few, high energy efficiency, low noise with polluted gas discharge amount
The remarkable advantage of sound, low operating cost just gradually replaces common fuel-engined vehicle.In numerous new-energy automobiles, electric car
With emerging favorite the advantages that " zero-emission " as automobile market.In recent years, in the wide participation of national policy guidance and enterprise
Under, electric car industry development is swift and violent, and corresponding mating electrically-charging equipment demand is also increasing, especially fast charge charging pile,
Fast charge charging pile in use, can generate many heats, and general ventilation and heat has been unable to meet fast charge charging pile
Radiating requirements.
Summary of the invention
The object of the invention is that devising a kind of electric automobile charging pile to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
Electric automobile charging pile, including charging pile body and for the radiator structure for the pile body that charges, radiator structure includes:
Heat dissipation frame, the two sides of heat dissipation frame are heat dissipation chamber, and heat dissipation frame is mounted on outside charging pile body；
Two water tanks, two water tanks are separately mounted to heat dissipation frame two sides；
Two water pumps, the water inlet of two water pumps are connected to inside two water tanks respectively, the water outlet difference of two water pumps
It being connected to the water inlet of Liang Ge heat dissipation chamber, the water outlet of Liang Ge heat dissipation chamber is connected to two water tanks respectively by two hoses, and two
The water inlet of a heat dissipation chamber is respectively positioned on the lower section of heat dissipation chamber, and the water outlet of Liang Ge heat dissipation chamber is respectively positioned on the top of heat dissipation chamber.
Further, the two sides for the pile body that charges are provided with heat release hole group, and the heat release hole of heat release hole group is far from charging pile
One end of body central is higher than the heat release hole of heat release hole group close to one end of charging pile body central, and charging pile body two sides and dissipates
There are gaps between hot frame two sides.
Further, the inner tip for the pile body that charges is provided with arc deflector, and the middle height of arc deflector is low
Height in arc deflector both ends, two groups of heat release hole groups are located at the both ends of arc deflector.
Further, active carbon layer is provided on the inside of the heat release hole of lower end in two groups of heat release hole groups.
Further, electronic charging pile further includes the lifting device for going up and down charging pile body, and lifting device includes:
Room is installed, the setting of installation room installs room two sides and be provided with the first sliding rail in underground；
Mounting seat, charging pile body, heat dissipation frame, two water pumps and two water tanks are fixedly mounted in mounting seat
End, mounting base both ends are can be slidably mounted at respectively in two the first sliding rails, and the upper end of heat dissipation frame is fixedly installed upper cover；
At least one lifting cylinder, multiple lifting cylinders are fixedly mounted on the lower end of installation room, multiple lifting cylinders
Piston rod is fixedly connected with mounting seat.
Further, electric automobile charging pile further includes the take-up for storing charging gun power supply line, and power supply line twines
It is wound on take-up, take-up is mounted on charging pile body interior, and the front for the pile body that charges is provided with through-hole, power supply line
Across through-hole, charging gun hangs over charging pile body front, and is located at the lower section of charging pile body operating display.
Further, take-up includes:
Roll, power cord wrap is on roll；
Two clockwork springs, the first end of two clockwork springs are fixedly connected with the both ends of roll respectively；
Two mounting plates, two opposite sides of mounting plate are provided with installation groove, the second end point of two clockwork springs
It is not fixedly connected with the side wall of two installation grooves, the both ends of roll are may be rotatably mounted at respectively on two mounting plates；
Four first springs, the both ends of a mounting plate are fixedly connected with the first end of two first springs respectively, shell,
Two mounting plates are fixed with sliding block away from the side of roll, and the two sides of interior of shell are provided with the second sliding rail, and a sliding block can
It is slidably mounted in second sliding rail, the second end of four first springs is fixedly connected with interior of shell, and shell is mounted on
The interior lower end for the pile body that charges.
Further, charging gun and power supply line junction are enclosed with second spring.
The beneficial effects of the present invention are: the hot gas rising that electric automobile charging pile generates when in use is led by arc
Hot gas guiding is provided with the two sides of heat release hole by flowing plate, and heat release hole direction can preferably comply with the trend of hot gas rising obliquely
Hot gas is discharged, enhances heat dissipation effect, while heat dissipation frame, the heat dissipation chamber pair of heat dissipation frame two sides are set in the outside of charging pile body
Air cools down, and the air after cooling enters charging pile body by the heat release hole and active carbon layer of charging pile body lower end
Inside makes the air of charging pile body interior form circulation, and the heat dissipation effect of intensified charging pile body passes through the work of active carbon layer
With dehumidification treatments can be carried out to charging pile body interior and into the air of charging pile body interior, guarantee in charging pile body
The drying property of portion's air prevents the structure of charging pile body interior from damaging because of moisture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric automobile charging pile of the present invention；
Fig. 2 is the schematic diagram of internal structure of electric automobile charging pile of the present invention；
Fig. 3 is the enlarged drawing of A in electric automobile charging pile of the present invention；
Wherein corresponding appended drawing reference are as follows:
1- upper cover, 2- operating display, 3- heat dissipation frame, 4- charging gun, 5- power supply line, 6- second spring, 7- water tank, 8- water
Pump, 9- installation room, 10- support base, the first sliding rail of 11-, 12- lifting cylinder, 13- baffle, the first spring of 14-, 15- roll,
16- mounting plate, 17- sliding block, 18- heat release hole, 19- active carbon layer, 20- clockwork spring.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " on ", "lower", "inner", "outside", "left", "right" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship or the orientation or positional relationship that usually understands of those skilled in the art, be merely for convenience of retouching
It states the present invention and simplifies description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " even
Connect " etc. terms shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, detailed description of the preferred embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, electric automobile charging pile includes charging pile body and radiator structure, radiator structure include
Heat dissipation frame 3, heat dissipation frame 3 are mounted on charging pile outer body, and heat dissipation frame 3 is n font structure, and the two sides of heat dissipation frame 3 are heat dissipation chamber,
The water inlet of Liang Ge heat dissipation chamber is connected to the water outlet of two water pumps 8 respectively, the water outlet of Liang Ge heat dissipation chamber respectively with two water
Case 7 is connected to by hose, and the inlet and outlet of heat dissipation chamber are located at the lower end and upper end of heat dissipation chamber, two water pumps 8
Water inlet is connected to two water tanks 7 respectively, and charging pile body two sides are provided with heat release hole group, and the heat release hole 18 of heat release hole group is remote
One end from charging pile body central is higher than the heat release hole 18 of heat release hole group close to one end of charging pile body central, electric pile body
There are gap between 3 two sides of two sides and heat dissipation frame, the upper end of charging pile body interior is provided with arc deflector, arc deflector
Middle height be lower than the height at arc deflector both ends, the lower end inside of heat release hole group is provided with active carbon layer 19；Electronic vapour
The heat that vehicle charging pile generates when in use, hot gas rise, and hot gas is oriented to heat release hole 18, heat release hole 18 by arc deflector
Hot gas is discharged the trend that direction can preferably comply with hot gas rising obliquely, and air drops in the indoor cooling water that radiates
Temperature, the air after cooling enter charging pile body interior by the heat release hole 18 and active carbon layer 19 of lower end, make charging pile sheet
The air in internal portion forms circulation, and the heat dissipation effect of intensified charging pile body, active carbon layer 19 can be to charging pile body interior
Dehumidification treatments are carried out with the air for entering charging pile body interior, guarantees the drying property of charging pile body interior air, prevents from filling
Structure inside electric pile body is damaged because of moisture.
As shown in Figure 1 and Figure 2, installation room 9 is set in below ground, the upper end of heat dissipation frame 3 is provided with upper cover 1, upper cover 1
Size is greater than the size of installation room 9, and the two sides of installation room 9 are provided with the first sliding rail 11, has the lower end of charging pile body to be fixed with
Mounting seat, the both ends of mounting seat can be slidably mounted in two the first sliding rails 11, the lower end of mounting seat and multiple liftings
The piston rod of cylinder 12 is fixedly connected, multiple lifting cylinders 12 be mounted on installation room 9 in lower end, when need to electric car into
When row charging, the pile body etc. that will charge of lifting cylinder 12 rises to ground or more, carries out relevant operation to operating display 2, fills
Electric rifle 4 connects upper electric car and charges, after charging complete, lifting cylinder 12 will charge pile body etc. drop to ground with
Under, the temperature of below ground is lower, the temperature of charging pile body can be made to lower faster, while also avoiding charging pile sheet
Body is constantly in ground or more and is exposed to the sun and the case where air erosion.
As shown in Figure 1, Figure 2, Figure 3 shows, the front for the pile body that charges is provided with through-hole, and the power supply line 5 of charging gun 4 passes through logical
Hole, the power supply line 5 positioned at charging pile body interior are wrapped on roll 15, and the middle part of roll 15 is fixed with two block baffles
13, it is winding region between two block baffles 13, the both ends of roll 15 are may be rotatably mounted at respectively on two pieces of mounting plates 16, two pieces of peaces
The opposite side of loading board 16 is provided with installation groove, and the side at 15 both ends of roll is fixedly connected to clockwork spring 20, clockwork spring
It is fixedly connected on the inside of the other end of spring 20 and groove, the fixed sliding block 17 in side of two pieces of mounting plates 16 far from roll 15 fills
The interior lower end of electric pile body is additionally provided with shell, and two sides are provided with the second sliding rail in shell, and a sliding block 17 is slidably mounted
In second sliding rail, the both ends of two pieces of mounting plates 16 are fixedly installed the first spring 14, four first springs 14 it is another
One end is fixedly connected with interior of shell, when being charged using charging gun 4, pulls charging gun 4, roll 15 rotates, clockwork spring
20 accumulation of energy of spring, after 4 use of charging gun, clockwork spring 20, which releases energy, rolls the extra storage of power supply line 5, prevents electricity
Source line 5 be constantly exposed to outside, power supply line 5 be contained roll during roll 15 on power supply line 5 it is heavier, first
Roll 15 moves down under the action of spring 14, prevents power supply line 5 when winding turns increase, the power supply line 5 that coiling is pointed out with fill
The power supply line 5 that electric pile body through-hole goes out forms excessive angle, increases power supply line 5 and charging pile body at charging pile body through-holes
Between squeezing action power power supply line 5 is damaged, while power supply line 5 and 4 junction of charging gun are enclosed with second spring 6,
Reduce charging gun 4 and 5 junction of power supply line because bending is excessive and caused by damage.
The limitation that technical solution of the present invention is not limited to the above specific embodiments, it is all to do according to the technique and scheme of the present invention
Technology deformation out, falls within the scope of protection of the present invention.
Claims (8)
1. electric automobile charging pile, which is characterized in that including charging pile body and for the radiator structure for the pile body that charges, heat dissipation
Structure includes:
Heat dissipation frame, the two sides of heat dissipation frame are heat dissipation chamber, and heat dissipation frame is mounted on outside charging pile body；
Two water tanks, two water tanks are separately mounted to heat dissipation frame two sides；
Two water pumps, the water inlet of two water pumps respectively be connected to inside two water tanks, the water outlet of two water pumps is respectively with two
The water inlet of a heat dissipation chamber is connected to, and the water outlet of Liang Ge heat dissipation chamber is connected to two water tanks respectively by two hoses, and two dissipate
The water inlet in hot cell is respectively positioned on the lower section of heat dissipation chamber, and the water outlet of Liang Ge heat dissipation chamber is respectively positioned on the top of heat dissipation chamber.
2. electric automobile charging pile according to claim 1, which is characterized in that the two sides for the pile body that charges are provided with scattered
The heat release hole of hot hole group, heat release hole group is higher than the heat release hole of heat release hole group close to charging pile far from one end of charging pile body central
One end of body central, charging between pile body two sides and heat dissipation frame two sides, there are gaps.
3. electric automobile charging pile according to claim 2, which is characterized in that the inner tip for the pile body that charges is provided with
Arc deflector, the middle height of arc deflector are lower than the height at arc deflector both ends, and two groups of heat release hole groups are located at
The both ends of arc deflector.
4. electric automobile charging pile according to claim 2, which is characterized in that the heat release hole of lower end in two groups of heat release hole groups
Inside is provided with active carbon layer.
5. electric automobile charging pile according to claim 1, which is characterized in that electronic charging pile further includes filling for going up and down
The lifting device of electric pile body, lifting device include:
Room is installed, the setting of installation room installs room two sides and be provided with the first sliding rail in underground；
Mounting seat, charging pile body, heat dissipation frame, two water pumps and two water tanks are fixedly mounted on mounting seat upper end, pacify
Dress seat both ends are can be slidably mounted at respectively in two the first sliding rails, and the upper end of heat dissipation frame is fixedly installed upper cover；
At least one lifting cylinder, multiple lifting cylinders are fixedly mounted on the lower end of installation room, the piston of multiple lifting cylinders
Bar is fixedly connected with mounting seat.
6. electric automobile charging pile according to claim 1, which is characterized in that electric automobile charging pile further includes for receiving
Receive the take-up of charging gun power supply line, for power cord wrap on take-up, take-up is mounted on charging pile body interior,
The front of charging pile body is provided with through-hole, and power supply line passes through through-hole, and charging gun hangs over charging pile body front, and is located at charging
The lower section of pile body operating display.
7. electric automobile charging pile according to claim 6, which is characterized in that take-up includes:
Roll, power cord wrap is on roll；
Two clockwork springs, the first end of two clockwork springs are fixedly connected with the both ends of roll respectively；
Two mounting plates, two opposite sides of mounting plate are provided with installation groove, the second end of two clockwork springs respectively with
The side wall of two installation grooves is fixedly connected, and the both ends of roll are may be rotatably mounted at respectively on two mounting plates；
Four first springs, the both ends of a mounting plate are fixedly connected with the first end of two first springs respectively,
Shell, two mounting plates are fixed with sliding block away from the side of roll, and the two sides of interior of shell are provided with the second sliding rail, and one
A sliding block can be slidably mounted in second sliding rail, and the second end of four first springs is fixedly connected with interior of shell, outside
Shell is mounted on the interior lower end of charging pile body.
8. electric automobile charging pile according to claim 6, which is characterized in that charging gun is enclosed with power supply line junction
Second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830819.3A CN110497811B (en) | 2019-09-04 | 2019-09-04 | Electric automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830819.3A CN110497811B (en) | 2019-09-04 | 2019-09-04 | Electric automobile charging pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497811A true CN110497811A (en) | 2019-11-26 |
| CN110497811B CN110497811B (en) | 2023-03-31 |
Family
ID=68591192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910830819.3A Active CN110497811B (en) | 2019-09-04 | 2019-09-04 | Electric automobile charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110497811B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895947A (en) * | 2021-02-23 | 2021-06-04 | 浙江工业职业技术学院 | Charging pile with alarm function for new energy automobile |
| CN114537184A (en) * | 2022-03-14 | 2022-05-27 | 西安电子科技大学芜湖研究院 | Electric automobile fills electric pile |
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| CN205855646U (en) * | 2016-06-20 | 2017-01-04 | 山西省交通科学研究院 | A kind of charging socket for electric vehicle draw off gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112895947A (en) * | 2021-02-23 | 2021-06-04 | 浙江工业职业技术学院 | Charging pile with alarm function for new energy automobile |
| CN114537184A (en) * | 2022-03-14 | 2022-05-27 | 西安电子科技大学芜湖研究院 | Electric automobile fills electric pile |
| CN114537184B (en) * | 2022-03-14 | 2023-05-16 | 西安电子科技大学芜湖研究院 | Electric automobile fills electric pile |
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| Publication number | Publication date |
|---|---|
| CN110497811B (en) | 2023-03-31 |
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