CN105480111B - A kind of alternating-current charging pile interface switching device - Google Patents
A kind of alternating-current charging pile interface switching device Download PDFInfo
- Publication number
- CN105480111B CN105480111B CN201610034295.3A CN201610034295A CN105480111B CN 105480111 B CN105480111 B CN 105480111B CN 201610034295 A CN201610034295 A CN 201610034295A CN 105480111 B CN105480111 B CN 105480111B
- Authority
- CN
- China
- Prior art keywords
- charging pile
- low
- speed electronic
- side socket
- electronic vehicles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009466 transformation Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims 1
- 238000011161 development Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
-
- 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
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The present invention provides a kind of alternating-current charging pile interface switching device, which includes charging pile side socket, low-speed electronic vehicles side socket, transformation of electrical energy circuit, controller；Transformation of electrical energy circuit is connected between the power contact head and low-speed electronic vehicles side socket of charging pile side socket, for being the applicable direct current of the low-speed electronic vehicles by convert alternating current；Controller connects communication contacts, low-speed electronic vehicles side socket and the transformation of electrical energy circuit of charging pile side socket, the maximum charging relevant information provided for power information and the low-speed electronic vehicles for receiving charging pile offer outputs control signals to transformation of electrical energy circuit according to maximum for power information and charging relevant information.It is single that the present invention can solve electric automobile charging pile charging interface in the prior art, cannot meet diversified charge requirement, the problem of not being suitable for the charging of the low-speed electronic vehicles.
Description
Technical field
The invention belongs to electric vehicle charging fields, more particularly to a kind of to be used for what the low-speed electronic vehicles charged
Alternating-current charging pile interface switching device.
Background technology
Under the energy and environmental issue dual-pressure, electric vehicle engineering receives significant attention and payes attention to.Eleventh Five-Year Plan with
Come China and propose " energy saving and new-energy automobile " strategy, government pays high attention to research and development and the utilization and extention of new-energy automobile, electronic
Automobile market welcomes fast development.As basic Facilities Construction, the layout of electric automobile charging pile is also accelerating, by
The end of the year 2014, the whole nation are built together conclusion of the business direct-current charging post 3.1 ten thousand.
However, according to relevant statistics, current charging pile all in rate is with relatively low, and there are a large amount of idle, wastes
Phenomenon.To find out its cause, it is to pursue Development of Electric Vehicles speed that one side, which is local governments at all levels, does not make rational planning for, is laid out and fills
Power plant construction, causes charging pile to be unevenly distributed weighing apparatus, and utilization rate is relatively low；On the other hand, current charging pile either exchanges or straight
Stream can only all give electric vehicle in general sense to charge, and can not be compatible with other types electrical equipment.Old electronic generation
Vehicle, new energy tour bus, electric bicycle etc. are walked as a kind of new energy running vehicle (hereinafter referred to as low-speed electronic traffic
Tool), it is welcome by the masses in most of two or three line cities, development is swift and violent in recent years, and there are huge charge requirements.
Existing electric vehicle alternating-current charging pile is mounted on outside electric vehicle, is connect with AC network, is that electric vehicle is vehicle-mounted
Charger provide AC power for electric installation.The exchange stake of different manufacturers production is slightly distinguished, but general principles are identical, and one
As all have metering, billing function.According to national standard, the charging interface of alternating-current charging pile vehicle plug and vehicle separately includes 7 pairs
Contact (as shown in Figure 1), rated voltage, rated current a point ratio are 250V, 16A/32A.
Existing electric automobile charging pile is primarily present following limitation：
(1) it is unevenly distributed weighing apparatus.It layouts in major trunk roads, commercial center more intensive, but in the places such as residential area, unit cloth
Point is less, leads to part charge requirement occur to be not being met, and the situation that many charging piles leave unused for a long time.
(2) charging pile interface type is single, lacks translation interface, cannot meet diversified charge requirement.Current exchange is filled
Electric stake and direct-current charging post all only have a kind of interface, cannot be that the low-speed electronic vehicles charge, charging pile arrange utilization rate compared with
It is low.
(3) poor universality.Country does not put into effect unified electrically-charging equipment technical standard finally also at present, different manufacturers production
Although charging pile overall performance is close, the functions such as charging, protection, metering, billing function are all had, but still different charging piles are deposited
Cannot it is general, fill not into electricity problem.
Invention content
The present invention provides a kind of alternating-current charging pile interface switching device, for solving existing electric vehicle in the prior art
Charging pile charging interface is single, cannot meet diversified charge requirement, is not suitable for low-speed electronic vehicles charge requirement, fills
Electric stake poor universality, different charging piles cannot be general, there is a problem of filling not into electricity.
In order to solve the above technical problem, the present invention provides a kind of alternating-current charging pile interface switching devices, including, charging pile
Side socket, low-speed electronic vehicles side socket, transformation of electrical energy circuit, controller；
The transformation of electrical energy circuit is connected to the power contact head of charging pile side socket and the low-speed electronic traffic work
Between having side socket, for being the applicable direct current of the low-speed electronic vehicles by convert alternating current；
The controller connect the communication contacts of charging pile side socket, low-speed electronic vehicles side socket and
The transformation of electrical energy circuit, the maximum charging provided for power information and the low-speed electronic vehicles for receiving charging pile offer
Relevant information outputs control signals to the transformation of electrical energy electricity according to the maximum for power information and the charging relevant information
Road.
In one embodiment of the invention, the transformation of electrical energy circuit includes rectification circuit, switching tube, power electronics transformation
Device, filtering high-frequency rectifier device；
The rectification circuit connects the power contact head of charging pile side socket, for alternating current to be converted to direct current；
The switching tube connects the rectification circuit, the electric power electric transformer and controller, receives the control letter
Number, direct current is converted to by high-frequency alternating current according to the control signal；
The electric power electric transformer connects the switching tube, for reducing the size of the high-frequency alternating current；
The filtering high-frequency rectifier device connects the electric power electric transformer, the height for being exported to electric power electric transformer
Frequency alternating current does rectifying and wave-filtering processing, the applicable direct current of the output low-speed electronic vehicles.
In one embodiment of the invention, low-speed electronic vehicles side socket is three mouthfuls of sockets.
In one embodiment of the invention, described device further includes transceiver, connection controller, charging pile side socket and low speed
Electric vehicle side socket, for realizing the communication between controller and charging pile, controller and the low-speed electronic vehicles.
In one embodiment of the invention, described device further includes photoisolator, is connected to the controller and the receipts
Between hair device.
The present invention proposes a kind of alternating-current charging pile interface switching device, which will be exchanged by transformation of electrical energy circuit
Charging pile electric energy is changed into the electric energy used for low-speed electronic traffic means of transport, low to enable alternating-current charging pile to service
Fast electric vehicle charge requirement provides charging facility for low-speed electronic vehicles user, and improves exchange and fill
Electric stake utilization rate can make to build a person to withdraw as early as possible and build a cost.
Description of the drawings
In order to illustrate the embodiments of the present invention more clearly or the technical solution of the prior art, in being described below to embodiment
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the charging interface contact arrangement figure of alternating-current charging pile vehicle plug and vehicle in the prior art；
Fig. 2 is the alternating-current charging pile interface switching device structure chart of one embodiment of the invention；
Fig. 3 is the structure chart of the transformation of electrical energy circuit of one embodiment of the invention；
Fig. 4 is the alternating-current charging pile interface switching device structure chart of one embodiment of the invention.
Specific implementation mode
In order to which the technical characterstic and effect that make the present invention are more obvious, technical scheme of the present invention is done below in conjunction with the accompanying drawings
It further illustrates, the specific example that the present invention also can have other different is illustrated or implements, any those skilled in the art
The equivalents done within the scope of the claims belong to the protection category of the present invention.
It is main power resources that the low-speed electronic vehicles described herein, which are with accumulator, by motor drive, most
High speed is not higher than 70km/h, is taking the electric walk instead tool travelled in the region for ensuring traffic safety and unimpeded measure.
Include mainly electric bicycle, new energy tour bus, electric bicycle etc..
As shown in Fig. 2, Fig. 2 is the alternating-current charging pile interface switching device structure chart of one embodiment of the invention.
The low-speed electronic vehicles can be made existing using alternating-current charging pile interface switching device provided by the invention
Charging is completed on electric automobile charging pile, meets diversified charge requirement.
Specifically, alternating-current charging pile interface switching device includes, charging pile side socket 101, low-speed electronic vehicles side
Socket 102, transformation of electrical energy circuit 103, controller 104；
The transformation of electrical energy circuit 103 is connected to the power contact head of charging pile side socket and the low-speed electronic traffic
Between tool side socket 102, for being the applicable direct current of the low-speed electronic vehicles by convert alternating current；
The controller 104 connects the communication contacts of charging pile side socket, low-speed electronic vehicles side is inserted
Mouth 102 and the transformation of electrical energy circuit 103, for receiving the maximum of charging pile offer for power information and the low-speed electronic vehicles
The charging relevant information of offer outputs control signals to the electricity according to the maximum for power information and the charging relevant information
It can translation circuit.
Specifically, between conversion equipment each section device connected by electric power cable；Charging relevant information passes through
The mode of power carrier is transmitted to controller, be specifically including but not limited to battery charge state (State of Charge,
SOC), the information such as temperature, capacity attenuation degree；Maximum power supply information includes maximum supply voltage and maximum supply current.
Controller according to maximum for power information and charging relevant information output control signal detailed process be：
When the temperature of the low-speed electronic vehicles is more than certain threshold value or capacity attenuation degree is more than certain threshold value, control
Switching tube is closed；When the low-speed electronic vehicles state of charge in a certain range, and the battery of the low-speed electronic vehicles
When required rated current is less than the maximum current that charging pile provides when charging, the duty ratio of switching tube is adjusted, transformation of electrical energy is made
The electric current and voltage of circuit output disclosure satisfy that the charge requirement of the low-speed electronic vehicles, to reach the mesh for stablizing output
's.
The present invention proposes a kind of alternating-current charging pile interface switching device, which will be exchanged by transformation of electrical energy circuit
Charging pile electric energy is changed into the electric energy used for low-speed electronic traffic means of transport, to enable alternating-current charging pile to service this
Class vehicles charge requirement provides charging facility for low-speed electronic vehicles user, and improves alternating-current charging pile
Utilization rate can make to build a person to withdraw as early as possible and build a cost.
In one embodiment of the invention, in order to adapt to the demand of most low-speed electronic vehicles, the low-speed electronic traffic
Tool side socket is three mouthfuls of sockets.
As shown in figure 3, Fig. 3 is the structure chart of the transformation of electrical energy circuit of one embodiment of the invention.The transformation of electrical energy circuit
Including rectification circuit 201, switching tube 202, electric power electric transformer 203, filtering high-frequency rectifier device 204；
The rectification circuit 201 connects the power contact head of charging pile side socket, for alternating current to be converted to direct current
Electricity；Rectification circuit described herein can be halfwave rectifier, or bridge rectifier, the present invention do not limit this
System, can design rectification circuit according to demand.
The switching tube 202 connects the rectification circuit 201, the electric power electric transformer 203 and controller 104, connects
The control signal is received, direct current is converted to by high-frequency alternating current according to the control signal；Specifically, control signal is for adjusting
The duty ratio of whole switching tube changes input energy, to keep the stabilization of output voltage.
The electric power electric transformer 203 connects the switching tube 202, for reducing the size of the high-frequency alternating current；
The filtering high-frequency rectifier device 204 connects the electric power electric transformer 203, for defeated to electric power electric transformer
The high-frequency alternating current gone out does rectifying and wave-filtering processing, the applicable direct current of the output low-speed electronic vehicles.
Filtering high-frequency rectifier device of the present invention can be decomposed into high-frequency rectification circuit and filter circuit, and high frequency arranges electricity
Road can be designed according to demand, and filter circuit can be a capacitor, be capable of the unidirectional of smooth high frequencies arrangement filter output
Pulse voltage.
Controller of the present invention can be a control chip with information transmit-receive function, can also be dsp chip,
But dsp chip does not have information transmit-receive function, needs additional connection transceiver, such as 82C250 chips, as shown in fig.4, receiving
It sends out device 105 and connects controller 104, charging pile side socket 101 and low-speed electronic vehicles side socket 102, for realizing control
Communication between device and charging pile, controller and the low-speed electronic vehicles.
In practical applications, in order to improve system reliability, the communication line and connection low-speed electronic for connecting charging pile are handed over
Need to carry out electrical isolation between the power circuit and controller of logical tool, in one embodiment of the invention, controller with it is described
Photoisolator is additionally provided between transceiver.
The present invention proposes a kind of alternating-current charging pile interface switching device, which will be exchanged by transformation of electrical energy circuit
Charging pile electric energy is changed into the electric energy used for low-speed electronic traffic means of transport, to become a large amount of alternating-current charging pile
It can be compatible with the charging equipment of the low-speed electronic vehicles, this can not only improve the use of the higher charging pile of current vacancy rate
Rate, and disclosure satisfy that the charge requirement of the low-speed electronic vehicles, provide facility for people's Green Travel.
The above is merely to illustrate the technical solution of the application, any those of ordinary skill in the art can without prejudice to
Under the spirit and scope of the present invention, modifications and changes are made to the above embodiments.Therefore, the scope of the present invention should regard
Subject to right.
Claims (3)
1. a kind of alternating-current charging pile interface switching device, which is characterized in that the device includes charging pile side socket, low-speed electronic
Vehicles side socket, transformation of electrical energy circuit, controller；
The transformation of electrical energy circuit is connected to the power contact head of charging pile side socket and the low-speed electronic vehicles
Between the socket of side, for being the applicable direct current of the low-speed electronic vehicles by convert alternating current；
The controller connects the communication contacts of charging pile side socket, low-speed electronic vehicles side socket and institute
Transformation of electrical energy circuit is stated, the maximum charging phase provided for power information and the low-speed electronic vehicles for receiving charging pile offer
Information is closed, the transformation of electrical energy circuit is output control signals to for power information and the charging relevant information according to the maximum；
The transformation of electrical energy circuit includes rectification circuit, switching tube, electric power electric transformer, filtering high-frequency rectifier device；
The rectification circuit connects the power contact head of charging pile side socket, for alternating current to be converted to direct current；
The switching tube connects the rectification circuit, the electric power electric transformer and the controller, receives the control
Direct current is converted to high-frequency alternating current by signal according to the control signal；
The electric power electric transformer connects the switching tube, for reducing the size of the high-frequency alternating current；
The filtering high-frequency rectifier device connects the electric power electric transformer, and the high frequency for being exported to electric power electric transformer is handed over
Galvanic electricity does rectifying and wave-filtering processing, the applicable direct current of the output low-speed electronic vehicles；
Low-speed electronic vehicles side socket is three mouthfuls of sockets.
2. alternating-current charging pile interface switching device as described in claim 1, which is characterized in that described device further includes transmitting-receiving
Device, connection controller, charging pile side socket and low-speed electronic vehicles side socket, for realizing controller and charging pile,
Communication between controller and the low-speed electronic vehicles.
3. alternating-current charging pile interface switching device as claimed in claim 2, which is characterized in that described device further include photoelectricity every
From device, it is connected between the controller and the transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034295.3A CN105480111B (en) | 2016-01-19 | 2016-01-19 | A kind of alternating-current charging pile interface switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034295.3A CN105480111B (en) | 2016-01-19 | 2016-01-19 | A kind of alternating-current charging pile interface switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105480111A CN105480111A (en) | 2016-04-13 |
| CN105480111B true CN105480111B (en) | 2018-09-25 |
Family
ID=55667516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610034295.3A Active CN105480111B (en) | 2016-01-19 | 2016-01-19 | A kind of alternating-current charging pile interface switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105480111B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672461B (en) * | 2016-08-01 | 2019-10-11 | 宁波三星智能电气有限公司 | A kind of AC/DC universal charging pile |
| CN109808539A (en) * | 2019-02-01 | 2019-05-28 | 北京华商三优新能源科技有限公司 | A kind of Intelligent charging system of electric automobile |
| CN114851874A (en) * | 2021-02-04 | 2022-08-05 | 快充公司 | Charging conversion device based on charging pile and charging system |
| CN114030385B (en) * | 2021-11-29 | 2023-11-21 | 江苏科技大学 | Charging device applied to charging of multiple types of new energy carriers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872993A (en) * | 2010-06-18 | 2010-10-27 | 云南电力试验研究院(集团)有限公司 | Quick charging system of electric vehicle based on 400V power distribution network |
| CN103124082A (en) * | 2011-11-17 | 2013-05-29 | 北汽福田汽车股份有限公司 | Electric automobile charging system and ground charging device |
| CN203574425U (en) * | 2013-12-02 | 2014-04-30 | 周平炉 | AC charging pole connecting device |
| CN204538416U (en) * | 2015-01-14 | 2015-08-05 | 深圳市聚电网络科技有限公司 | Charging pile conversion socket |
| CN204577799U (en) * | 2015-05-26 | 2015-08-19 | 国家电网公司 | A kind of electric vehicle alternating-current charging pile conversion socket |
| CN205326827U (en) * | 2016-01-19 | 2016-06-22 | 国家电网公司 | Alternating -current charging stake interface converting device |
-
2016
- 2016-01-19 CN CN201610034295.3A patent/CN105480111B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872993A (en) * | 2010-06-18 | 2010-10-27 | 云南电力试验研究院(集团)有限公司 | Quick charging system of electric vehicle based on 400V power distribution network |
| CN103124082A (en) * | 2011-11-17 | 2013-05-29 | 北汽福田汽车股份有限公司 | Electric automobile charging system and ground charging device |
| CN203574425U (en) * | 2013-12-02 | 2014-04-30 | 周平炉 | AC charging pole connecting device |
| CN204538416U (en) * | 2015-01-14 | 2015-08-05 | 深圳市聚电网络科技有限公司 | Charging pile conversion socket |
| CN204577799U (en) * | 2015-05-26 | 2015-08-19 | 国家电网公司 | A kind of electric vehicle alternating-current charging pile conversion socket |
| CN205326827U (en) * | 2016-01-19 | 2016-06-22 | 国家电网公司 | Alternating -current charging stake interface converting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105480111A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205429808U (en) | Electric automobile removes on -vehicle machine that charges of quick direct current of pocket non - | |
| CN105480111B (en) | A kind of alternating-current charging pile interface switching device | |
| CN207719855U (en) | One kind filling storage integrated mobile and mends electric car system | |
| CN206544472U (en) | A kind of vehicle battery system and vehicle | |
| CN204905907U (en) | Insert electric formula electric automobile and on -vehicle charging source system thereof | |
| CN108859820A (en) | Energy storage type charging equipment | |
| CN206653937U (en) | A kind of DC charging terminal | |
| CN107968421A (en) | Electric car charge-discharge system | |
| CN205017052U (en) | System is used multipurposely at urban road street lamp power supply networking based on direct current facility that charges | |
| CN107150604A (en) | The charging system and charging pile of a kind of electric automobile | |
| CN205141780U (en) | Integrated charger of on -vehicle intelligence of electric automobile | |
| CN207670231U (en) | A kind of electric vehicle integration charging pile | |
| CN205326827U (en) | Alternating -current charging stake interface converting device | |
| CN207134991U (en) | A kind of electric automobile driving and charging integrated power conversion device | |
| CN212400971U (en) | Direct current fills electric pile control system | |
| CN205951740U (en) | Charging system | |
| CN208393163U (en) | Energy storage type charging equipment | |
| CN206559114U (en) | A kind of DC charging terminal for possessing display function | |
| CN208324915U (en) | Portable DC charging machine and DC charging system | |
| CN205029420U (en) | Solar energy commercial power complementation that voltage is adjustable stake of charging | |
| CN109572476A (en) | A kind of charging pile device | |
| CN206452167U (en) | A kind of DC charging motor system | |
| CN205792274U (en) | Electrical energy conversion circuit and charger | |
| CN209037420U (en) | A kind of Intelligent charging system of electric automobile | |
| CN208508585U (en) | Intelligent charging system based on power carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |