CN205818960U - A kind of Vehicular charger used for electric vehicle and electric automobile - Google Patents
A kind of Vehicular charger used for electric vehicle and electric automobile Download PDFInfo
- Publication number
- CN205818960U CN205818960U CN201620526872.6U CN201620526872U CN205818960U CN 205818960 U CN205818960 U CN 205818960U CN 201620526872 U CN201620526872 U CN 201620526872U CN 205818960 U CN205818960 U CN 205818960U
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- charging interface
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- current charging
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses a kind of Vehicular charger used for electric vehicle and electric automobile, this Vehicular charger includes the AC charging module with alternating-current charging interface, also include direct-current charging interface and boosting DC DC module, dc bus after the rectifier bridge of described AC charging inside modules connects described direct-current charging interface, described direct-current charging interface is for being connected to the direct current quick charge stake of outside to carry out fast-speed direct current charging, the outfan of described boosting DC DC module is connected on described dc bus, for making described direct-current charging interface have predetermined high voltage to meet the Check up polarity requirement between direct current quick charge stake and described direct-current charging interface.This utility model makes Vehicular charger both compatible with alternatings charge at a slow speed and direct current quick charge, need not additionally increase again and join DC DC and fill modular converter soon, make electric automobile inner space compact, it is simple to install, the most cost-effective.
Description
Technical field
This utility model relates to a kind of Vehicular charger used for electric vehicle and has this Vehicular charger
Electric automobile.
Background technology
Miniature electric automobile is an important branch of China's electric automobile, such batteries of electric automobile group
Voltage platform relatively low (generally below 200V), owing to battery voltage platform is low so that making of car load
Valency is low, and therefore this vehicle is the most very popular, but major part mini electric vehicle is current at present
Cannot access the quick charge stake of GB, main cause is the voltage of current GB direct current quick charge stake
Output area is usually 200V～750V direct current, and this voltage is higher than the charging platform electricity of mini electric vehicle
Pressure, causes mini electric vehicle cannot use direct current quick charge stake.User is actual can only use micro electric
The vehicle-mounted charger at a slow speed charging that motor-car carries, the most vehicle-mounted principle topology of charger at a slow speed is such as
Shown in Fig. 1.Charger generally uses family 220V AC charging charging socket at a slow speed, and power is little (to be subject to
Domestic power distribution network limits, and is usually no more than 3KW), the charging interval is long.Which has limited mini electric vehicle
Application scenario.
Industry is in order to solve this problem, and general meeting increasing on mini electric vehicle is joined DC-DC and filled conversion soon
Module, this modular converter by GB direct current quick charge stake output 400V high voltage direct current be converted to
The low-voltage DC of low tension battery group coupling, miniature electric automobile fills modular converter soon by DC-DC and connects
Enter direct current quick charge stake.Configuration DC-DC fills the base of the mini electric vehicle loop of power circuit of modular converter soon
Present principles is as shown in Figure 2.It is that current miniature electric automobile newly increases that this DC-DC fills modular converter soon
Parts, but owing to electric automobile inner space is compact, it is difficult to install, additionally too increase cost,
These problems cause the program to be difficult in actual applications realize.
Utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art, it is provided that a kind of electric automobile
With Vehicular charger and the electric automobile with this Vehicular charger, make Vehicular charger both compatible with alternatings
Charging and direct current quick charge at a slow speed, need not additionally increase again and join DC-DC and fill modular converter soon, make electronic
Inner space of vehicle is compact, it is simple to install, the most cost-effective.
For achieving the above object, this utility model is by the following technical solutions:
A kind of Vehicular charger used for electric vehicle, including the AC charging mould with alternating-current charging interface
Block, also includes direct-current charging interface and boost DC-DC module, described AC charging inside modules whole
Dc bus after stream bridge connects described direct-current charging interface, and described direct-current charging interface is used for being connected to
Outside direct current quick charge stake to carry out fast-speed direct current charging, the output of described boost DC-DC module
End be connected on described dc bus, for make described direct-current charging interface have predetermined high voltage with
Meet the Check up polarity requirement between direct current quick charge stake and described direct-current charging interface.
Further:
Described AC charging module also includes high-frequency inverter circuit, transformator, high-frequency rectification circuit, steady
Filter pressing wave circuit, described alternating-current charging interface, described rectifier bridge, described high-frequency inverter circuit, described
Transformator, described high-frequency rectification circuit and described filter circuit of pressure-stabilizing are sequentially connected with, and described voltage stabilizing is filtered
The outfan of wave circuit is connected to set of cells.
Also include connecing with described AC charging module, described boost DC-DC module and described DC charging
The battery management system that mouth is connected.
A kind of electric automobile, has described Vehicular charger used for electric vehicle.
Further:
Described electric automobile also includes Vehicular direct-current power supply, and described Vehicular direct-current power supply connects described boosting
DC-DC module.
Described Vehicular direct-current power supply is 12V power supply.
The beneficial effects of the utility model:
This utility model provides a kind of Vehicular charger used for electric vehicle and has this Vehicular charger
Electric automobile, by improve existing vehicle-mounted charger at a slow speed, increase charger direct-current charging interface,
Dc bus after internal for current exchange charger at a slow speed rectifier bridge is drawn out to direct-current charging interface,
Meanwhile, also add a boost DC-DC module, high voltage power supply is linked on dc bus by it,
This high voltage is utilized (to sentence to complete the Check up polarity between direct current quick charge stake and direct-current charging interface
Disconnected polarity is the basic demand of GB DC charging rifle, and direct current quick charge stake can be by detecting this electricity
Pressure judges that the polarity of charging gun is the most correct) so that Vehicular charger can charge at a slow speed by compatible with alternating
With direct current quick charge, and join DC-DC with existing increasing and fill compared with the electric automobile of modular converter soon,
This utility model need not additionally increase again joins DC-DC and fills modular converter soon, so that electric automobile is internal empty
Between compact, and be easily installed, also saved significantly on cost simultaneously.
Accompanying drawing explanation
Fig. 1 is the existing vehicle-mounted principle topological diagram of circuit for charging machine at a slow speed；
Fig. 2 is the structure chart that configuration DC-DC fills the mini electric vehicle loop of power circuit of modular converter soon；
Fig. 3 is the circuit theory topology of this utility model a kind of embodiment of Vehicular charger used for electric vehicle
Figure；
Fig. 4 is the operational flow diagram of exchange slow charging mode based on this utility model embodiment；
Fig. 5 is the operational flow diagram of direct current fast charge mode based on this utility model embodiment.
Detailed description of the invention
Hereinafter embodiment of the present utility model is elaborated.It is emphasized that the description below
That be merely exemplary rather than in order to limit scope of the present utility model and application thereof.
Refering to Fig. 3, in one embodiment, a kind of Vehicular charger used for electric vehicle, including having
The AC charging module of alternating-current charging interface, this Vehicular charger is additionally provided with direct-current charging interface and liter
Pressure DC-DC module, the dc bus after the rectifier bridge of wherein said AC charging inside modules connects institute
State direct-current charging interface, described direct-current charging interface for be connected to outside direct current quick charge stake with
Carrying out fast-speed direct current charging, the outfan of described boost DC-DC module is connected on described dc bus,
For making described direct-current charging interface have predetermined high voltage to meet direct current quick charge stake with described
Check up polarity requirement between direct-current charging interface.
In a preferred embodiment, described boost DC-DC module is for the 12V power supply inputted outside
Boosting is applied on described dc bus for 400V.
In a preferred embodiment, Vehicular charger possesses battery management system (BMS), its with institute
State AC charging module, described boost DC-DC module and described direct-current charging interface to be connected, described electricity
It is slow that management system in pond controls to run exchange when described alternating-current charging interface connection AC charging rifle being detected
Speed charge mode, controls to run direct current when described direct-current charging interface connects DC charging rifle detecting
Fast charge mode.Described battery management system can include CPU.
In a more preferred embodiment, described battery management system is detecting described direct-current charging interface
After connecting DC charging rifle, before running direct current fast charge mode, first control described step-up DC-DC
Module starts, and exports described predetermined high voltage to described direct-current charging interface, to meet directly after boosting
Check up polarity requirement between stream quick charge stake and described direct-current charging interface.
As it is shown on figure 3, in certain embodiments, the concrete structure of described AC charging module includes handing over
Current charge interface, rectifier bridge, high-frequency inverter circuit, transformator, high-frequency rectification circuit, voltage regulation filtering
Circuit, described alternating-current charging interface, described rectifier bridge, described high-frequency inverter circuit, described transformator,
Described high-frequency rectification circuit and described filter circuit of pressure-stabilizing are sequentially connected with, described filter circuit of pressure-stabilizing
Outfan is connected to set of cells.Described battery management system can use CPU as controller.CPU
CAN communication interface and PERCOM peripheral communication can be passed through.
In another kind of embodiment, a kind of electric automobile, it can have the electronic of aforementioned any embodiment
Automobile carries charger.
In a preferred embodiment, described electric automobile also includes Vehicular direct-current power supply, described vehicle-mounted directly
Stream power supply connects described boost DC-DC module.Vehicular direct-current power supply can be vehicle-mounted 12V power supply.
Additionally, electric automobile can not also be boost DC-DC module special configuration Vehicular direct-current power supply, but
This power supply is provided by external charging equipment in charging place.
In another embodiment, the charging method of a kind of Vehicular charger used for electric vehicle, it can make
With the Vehicular charger used for electric vehicle of aforementioned any embodiment, according to this charging method, detecting
Described alternating-current charging interface runs exchange slow charging mode when connecting AC charging rifle, detecting
State when direct-current charging interface connects DC charging rifle and run direct current fast charge mode, wherein detecting
After described direct-current charging interface connects DC charging rifle, before running direct current fast charge mode, first open
Dynamic described booster type DC-DC module, exports predetermined high voltage to described direct-current charging interface after boosting,
To meet the Check up polarity requirement between direct current quick charge stake and described direct-current charging interface.
Specifically, as it is shown on figure 3, this utility model embodiment is whole at existing exchange charger at a slow speed
Liu Qiao rear increases direct-current charging interface so that exchange charging function at a slow speed is straight by direct-current charging interface
Access fast-speed direct current charge power supply, the most also increase a boost DC-DC module, with by vehicle-mounted
(or external) 12V power boost is to 400V, and this boost DC-DC module enables to the straight of charger
Current charge interface keeps a high pressure, thus direct-current charging interface can be by direct current quick charge stake
Battery polar detects, when direct-current charging interface electric motor car being detected has satisfactory high voltage to export,
I.e. judge that the contact of battery charging circuit is good, just allow to start charging.The work of this novel on-vehicle charger
Operation mode has two kinds: exchange slow charging mode and direct current fast charge mode.Wherein exchange and fill at a slow speed
The operational process of power mode as shown in Figure 4, the operational process of direct current fast charge mode as it is shown in figure 5,
Related content does not repeats them here for it should be readily apparent to one skilled in the art that.During work, battery management
System can according to connect AC charging rifle or connect DC charging rifle control reality charging current, with
Meet the power limit requirement of outside alternating current-direct current charging pile.
Above content be combine concrete/preferred embodiment this utility model is made the most in detail
Describe in detail bright, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this practicality
For novel person of an ordinary skill in the technical field, in the premise conceived without departing from this utility model
Under, these embodiments having described that can also be made some replacements or modification by it, and these substitute
Or variant all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a Vehicular charger used for electric vehicle, including the AC charging with alternating-current charging interface
Module, it is characterised in that also include direct-current charging interface and boost DC-DC module, described exchange is filled
Dc bus after the rectifier bridge of electricity inside modules connects described direct-current charging interface, described DC charging
Interface for be connected to outside direct current quick charge stake to carry out fast-speed direct current charging, described boosting
The outfan of DC-DC module is connected on described dc bus, is used for making described direct-current charging interface have
There is predetermined high voltage to meet the polarity between direct current quick charge stake and described direct-current charging interface
Testing requirement.
Vehicular charger used for electric vehicle the most as claimed in claim 1, it is characterised in that described friendship
Current charge module also includes high-frequency inverter circuit, transformator, high-frequency rectification circuit, filter circuit of pressure-stabilizing,
Described alternating-current charging interface, described rectifier bridge, described high-frequency inverter circuit, described transformator, described
High-frequency rectification circuit and described filter circuit of pressure-stabilizing are sequentially connected with, the output of described filter circuit of pressure-stabilizing
End is connected to set of cells.
3. the Vehicular charger used for electric vehicle as described in any one of claim 1 to 2, its feature
It is, also includes and described AC charging module, described boost DC-DC module and described DC charging
The battery management system that interface is connected.
4. an electric automobile, it is characterised in that have as described in any one of claims 1 to 3
Vehicular charger used for electric vehicle.
5. electric automobile as claimed in claim 4, it is characterised in that also include Vehicular direct-current electricity
Source, described Vehicular direct-current power supply connects described boost DC-DC module.
6. electric automobile as claimed in claim 5, it is characterised in that described Vehicular direct-current power supply
For 12V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526872.6U CN205818960U (en) | 2016-06-01 | 2016-06-01 | A kind of Vehicular charger used for electric vehicle and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526872.6U CN205818960U (en) | 2016-06-01 | 2016-06-01 | A kind of Vehicular charger used for electric vehicle and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205818960U true CN205818960U (en) | 2016-12-21 |
Family
ID=57568451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620526872.6U Withdrawn - After Issue CN205818960U (en) | 2016-06-01 | 2016-06-01 | A kind of Vehicular charger used for electric vehicle and electric automobile |
Country Status (1)
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|---|---|
| CN (1) | CN205818960U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004489A (en) * | 2016-06-01 | 2016-10-12 | 深圳市科列技术股份有限公司 | Automobile-mounted charger for electric automobile, charging method and electric automobile |
| CN107069891A (en) * | 2017-06-02 | 2017-08-18 | 广东万城万充电动车运营股份有限公司 | A kind of electric automobile charging station based on high withstand voltage IGBT DC distributions |
| CN108349405A (en) * | 2017-03-31 | 2018-07-31 | 深圳欣锐科技股份有限公司 | A kind of on-board charging system and Vehicular charger |
| CN109747451A (en) * | 2019-03-18 | 2019-05-14 | 汉腾汽车有限公司 | A kind of Novel charging machine device |
| CN114228513A (en) * | 2021-11-29 | 2022-03-25 | 郑州日产汽车有限公司 | Quick charging method for low-voltage battery platform of pure electric vehicle |
-
2016
- 2016-06-01 CN CN201620526872.6U patent/CN205818960U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004489A (en) * | 2016-06-01 | 2016-10-12 | 深圳市科列技术股份有限公司 | Automobile-mounted charger for electric automobile, charging method and electric automobile |
| CN106004489B (en) * | 2016-06-01 | 2018-08-28 | 深圳市科列技术股份有限公司 | A kind of Vehicular charger for electric vehicle, charging method and electric vehicle |
| CN108349405A (en) * | 2017-03-31 | 2018-07-31 | 深圳欣锐科技股份有限公司 | A kind of on-board charging system and Vehicular charger |
| CN107069891A (en) * | 2017-06-02 | 2017-08-18 | 广东万城万充电动车运营股份有限公司 | A kind of electric automobile charging station based on high withstand voltage IGBT DC distributions |
| CN109747451A (en) * | 2019-03-18 | 2019-05-14 | 汉腾汽车有限公司 | A kind of Novel charging machine device |
| CN114228513A (en) * | 2021-11-29 | 2022-03-25 | 郑州日产汽车有限公司 | Quick charging method for low-voltage battery platform of pure electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20180828 |
|
| AV01 | Patent right actively abandoned |