CN206302175U - A kind of charging system for electric automobile - Google Patents
A kind of charging system for electric automobile Download PDFInfo
- Publication number
- CN206302175U CN206302175U CN201621300934.8U CN201621300934U CN206302175U CN 206302175 U CN206302175 U CN 206302175U CN 201621300934 U CN201621300934 U CN 201621300934U CN 206302175 U CN206302175 U CN 206302175U
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- Prior art keywords
- charging
- electric automobile
- contactor
- output
- circuit
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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
Abstract
The utility model discloses a kind of charging system for electric automobile, including：N number of charging module, for providing charging current；Wherein, N >=1；N number of output circuit, the input of the N output circuits is connected correspondingly with the output end of N number of charging module, for being allocated to the charging current that N number of charging module is provided；And, charging gun, the output end with N number of output circuit is connected, and the charging current for being distributed according to N number of output circuit charges to electric automobile.Using the utility model embodiment, the charge requirement of different capacity electric automobile is disclosure satisfy that, and it is low cost, small volume, safe.
Description
Technical field
The utility model is related to electric vehicle engineering field, more particularly to a kind of charging system for electric automobile.
Background technology
Advocate energy-saving and emission-reduction overall situation under, the popularization of electric automobile becomes more and more important, electric automobile it is supporting
Facility also must be set up.In existing charging system for electric automobile, charging module is independently powered so that charging gun
Power output fix, far from the charge requirement for meeting different capacity electric automobile.In addition, going back some charging electric vehicle systems
System carries out power distribution by the way of switch matrix to charging module, and its high cost, volume are big, and security is low.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of charging system for electric automobile, disclosure satisfy that difference
The charge requirement of power electric automobile, and it is low cost, small volume, safe.
To solve above technical problem, the utility model embodiment provides a kind of charging system for electric automobile, including：
N number of charging module, for providing charging current；Wherein, N >=1；
N number of output circuit, the output end of the input of the N output circuits and N number of charging module is correspondingly
Connection, for being allocated to the charging current that N number of charging module is provided；And,
Charging gun, the output end with N number of output circuit is connected, for filling for being distributed according to N number of output circuit
Electric current charges to electric automobile.
In being preferably carried out mode at one, each output circuit is included for controlling circuit to be opened or closed to divide respectively
The contactor of the charging current with its corresponding charging module, and for preventing electric current from pouring in down a chimney two with electric automobile short circuit
Pole pipe；
The output end connection of the corresponding charging module in one end of the contactor, the other end of the contactor
Positive pole with the diode is connected, and the negative pole of the diode is connected with the charging gun.
In another is preferably carried out mode, the charging system for electric automobile also includes short circuit copper bar；The short circuit
Copper bar includes N number of input and an output end；
The output end of N number of output circuit is connected correspondingly with N number of input of the short circuit copper bar, described short
The output end for connecing copper bar is connected with the charging gun.
Further, each output circuit is included for controlling circuit to be opened or closed to distribute its corresponding charging respectively
The contactor of the charging current of module, and for preventing electric current from pouring in down a chimney the diode with electric automobile short circuit；
The output end connection of the corresponding charging module in one end of the contactor, the other end of the contactor
Positive pole with the diode is connected, the input connection of the corresponding short circuit copper bar of the negative pole of the diode.
Further, the contactor is electronic switch.
Further, the contactor is mechanical switch.
Further, the diode is slow recovery diode.
Further, N is 12.
The charging system for electric automobile that the utility model embodiment is provided, can respectively connect one for N number of charging module
Output circuit, makes the output circuit distribute its charging current that corresponding charging module is provided, and then N number of output circuit is divided
It is charging electric vehicle that charging gun is arrived in the charging current output matched somebody with somebody, it is adaptable to the electric automobile of different capacity；Each output circuit
Unique protected mode of middle use contactor combination diode, effectively prevents the automobile caused because contactor is damaged short
Road, automobile batteries pours in down a chimney the electric current of charging module when effectively preventing contactor from closing, and effectively prevents charging module from disconnecting
Short circuit and cause automobile batteries short circuit.
Brief description of the drawings
Fig. 1 is the structural representation of the one embodiment for the charging system for electric automobile that the utility model is provided；
Fig. 2 is the structural representation of another embodiment of the charging system for electric automobile that the utility model is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
It is the structural representation of the one embodiment for the charging system for electric automobile that the utility model is provided referring to Fig. 1.
The present embodiment provides a kind of charging system for electric automobile, including：
N number of charging module 1, for providing charging current；Wherein, N >=1；
N number of output circuit 2, the input of the N output circuits 2 is corresponded with the output end of N number of charging module 1
Ground connection, for being allocated to the charging current that N number of charging module 1 is provided；And,
Charging gun 3, the output end with N number of output circuit 2 is connected, for what is distributed according to N number of output circuit 2
Charging current charges to electric automobile.
It should be noted that each charging module connects an output circuit, conducting or pass by each output circuit
Break to be allocated the charging current that the charging module connected corresponding to the output circuit is provided.If output circuit is turned on,
The charging current of the charging module output corresponding to the output circuit is distributed into charging gun, if output circuit is turned off, regardless of
Charging current with the charging module output corresponding to the output circuit.In the charging electric vehicle to different capacity, according to
Power needed for the electric automobile, makes each output circuit on or off, so that the charging corresponding to the output circuit of conducting
The charging current of module output meet electric automobile needed for power, so as to the charging current of output is distributed into charging gun, with
Electric automobile is charged.And, it is charging system low cost provided by the utility model, small volume, safe.
Wherein, N is 12.
It should be noted that charging gun is maximum at present supports that rated current is 250A, and the common charging module of in the market
Rated current scope is 20~40A, therefore, 1 charging system for going out topological structure is entered in support maximum current 40A using input 12
It is compatible that preferably cost is minimum, and can effective compatibility each current ranges of 0~15KW in the market single charging module, with
Meet the different application demand of in the market.In addition, entering 1 using 12 goes out topological structure, it is necessary to improve the power density of module, optimization
Radiating.
In being preferably carried out mode at one, each output circuit is included for controlling circuit to be opened or closed to divide respectively
The contactor of the charging current with its corresponding charging module, and for preventing electric current from pouring in down a chimney two with electric automobile short circuit
Pole pipe；
The output end connection of the corresponding charging module in one end of the contactor, the other end of the contactor
Positive pole with the diode is connected, and the negative pole of the diode is connected with the charging gun.
It should be noted that being respectively provided with a contactor and a diode on each output circuit.If output circuit
On contactor closure, this output circuit conducting, the charging current that its corresponding charging module is provided can be by circuit
Switch and diode output current distribute charging current to charging gun with to charging gun.If contactor is damaged or charging module
Output port short circuit, the diode of setting can be prevented effectively from automobile short circuit problem；If contactor is closed, the diode of setting
Can effectively prevent automobile batteries from pouring in down a chimney the electric current of charging module.
In another is preferably carried out mode, as shown in Fig. 2 the charging system for electric automobile also includes short circuit copper bar
4；The short circuit copper bar 4 includes N number of input and an output end；
The output end of N number of output circuit 2 is connected correspondingly with N number of input of the short circuit copper bar 4, described
The output end of short circuit copper bar 4 is connected with the charging gun 3.
Wherein, short circuit copper bar preferably has 12 inputs, with correspondence 12 output circuits of connection, meanwhile, short circuit copper bar
Meet the output current of 250A so that the flexible extension topology of charging system is easy for installation, and using simple.
Further, each output circuit 2 includes corresponding being filled to distribute its for controlling circuit to be opened or closed respectively
The contactor K of the charging current of electric module, and for preventing electric current from pouring in down a chimney the diode D with system short-circuit；
The output end connection of the corresponding charging module 1 in one end of the contactor K, the contactor K's is another
One end is connected with the positive pole of the diode D, the input connection of the corresponding short circuit copper bar 4 of the negative pole of the diode D.
It should be noted that a contactor is provided with each output circuit switched as switching, wherein, if defeated
The contactor closure gone out on circuit, then output circuit conducting, by filling for the charging module output corresponding to the output circuit
Electric current distributes to charging gun by short circuit copper bar；If the contactor on output circuit disconnects, the output circuit disconnects, no
Distribute the charging current of the charging module output corresponding to the output circuit.In addition, being additionally provided with one on each output circuit
Diode.The unique protected mode combined using contactor and diode, can effectively be solved contactor and damaged or charging mould
The automobile short circuit problem that block output port is short-circuit and causes, and when can effectively prevent contactor from closing, automobile batteries is to charging
The electric current of module pours in down a chimney, while, moreover it is possible to effectively prevent the automobile batteries short circuit caused during the short circuit of charging module port.
Further, the contactor K is electronic switch.
Further, the contactor K is mechanical switch.
Wherein, contactor can be electronic switch, or mechanical switch, and contactor needs selection to meet
The electronic switch or mechanical switch of 40A electric currents.
Further, the diode D is slow recovery diode.
Wherein, the type selecting of diode has more harsh requirement, need to reduce voltage using slow recovery diode.
The above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (8)
1. a kind of charging system for electric automobile, it is characterised in that including：
N number of charging module, for providing charging current；Wherein, N >=1；
N number of output circuit, the input of N number of output circuit connects correspondingly with the output end of N number of charging module
Connect, for being allocated to the charging current that N number of charging module is provided；And,
Charging gun, the output end with N number of output circuit is connected, for the charging electricity distributed according to N number of output circuit
Stream charges to electric automobile.
2. charging system for electric automobile as claimed in claim 1, it is characterised in that each output circuit is included for controlling respectively
Circuit processed is opened or closed to distribute the contactor of the charging current of its corresponding charging module, and for preventing electric current from falling
Fill and the short-circuit diode of electric automobile；
The output end connection of the corresponding charging module in one end of the contactor, the other end of the contactor and institute
The positive pole connection of diode is stated, the negative pole of the diode is connected with the charging gun.
3. charging system for electric automobile as claimed in claim 1, it is characterised in that the charging system for electric automobile also includes
Short circuit copper bar；The short circuit copper bar includes N number of input and an output end；
The output end of N number of output circuit is connected correspondingly with N number of input of the short circuit copper bar, the short circuit copper
The output end of row is connected with the charging gun.
4. charging system for electric automobile as claimed in claim 3, it is characterised in that each output circuit is included for controlling respectively
Circuit processed is opened or closed to distribute the contactor of the charging current of its corresponding charging module, and for preventing electric current from falling
Fill and the short-circuit diode of electric automobile；
The output end connection of the corresponding charging module in one end of the contactor, the other end of the contactor and institute
State the positive pole connection of diode, the input connection of the corresponding short circuit copper bar of the negative pole of the diode.
5. the charging system for electric automobile as described in claim 2 or 4, it is characterised in that the contactor is electronic switch.
6. the charging system for electric automobile as described in claim 2 or 4, it is characterised in that the contactor is mechanical switch.
7. the charging system for electric automobile as described in claim 2 or 4, it is characterised in that the diode recovers two poles for slow
Pipe.
8. charging system for electric automobile as claimed in claim 1, it is characterised in that N is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300934.8U CN206302175U (en) | 2016-11-30 | 2016-11-30 | A kind of charging system for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300934.8U CN206302175U (en) | 2016-11-30 | 2016-11-30 | A kind of charging system for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302175U true CN206302175U (en) | 2017-07-04 |
Family
ID=59213303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621300934.8U Active CN206302175U (en) | 2016-11-30 | 2016-11-30 | A kind of charging system for electric automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN206302175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783653A (en) * | 2019-11-04 | 2020-02-11 | 西安建筑科技大学 | Efficient charging and discharging method adopting segmentation technology |
-
2016
- 2016-11-30 CN CN201621300934.8U patent/CN206302175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783653A (en) * | 2019-11-04 | 2020-02-11 | 西安建筑科技大学 | Efficient charging and discharging method adopting segmentation technology |
| CN110783653B (en) * | 2019-11-04 | 2022-08-26 | 西安建筑科技大学 | Efficient charging and discharging method adopting segmentation technology |
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