CN103199599A - Battery charger for electric vehicle - Google Patents
Battery charger for electric vehicle Download PDFInfo
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- CN103199599A CN103199599A CN2013101329990A CN201310132999A CN103199599A CN 103199599 A CN103199599 A CN 103199599A CN 2013101329990 A CN2013101329990 A CN 2013101329990A CN 201310132999 A CN201310132999 A CN 201310132999A CN 103199599 A CN103199599 A CN 103199599A
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- charging
- socket
- connects
- charger
- battery
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Abstract
The invention discloses a battery charger for an electric vehicle. The battery charger for the electric vehicle comprises a socket, a singlechip, a microprogrammed control unit (MCU), an electromagnetic lock, a leakage protection device, a charging system and a touch screen, wherein the MCU, the charging system and the touch screen are respectively connected with the singlechip, the leakage protection device is connected with the charging system and the socket, and the electromagnetic lock is connected with the MCU and the socket which is used for inserting and connecting a plug led out from a battery. The battery charger for the electric vehicle is simple in structure and low in cost, and has functions of alternating current charging and direct current charging. The battery charger for the electric vehicle can lock the socket in the process of charging, so that potential safety hazard is reduced.
Description
Technical field
The present invention relates to a kind of charger for electric automobile.
Background technology
In today that energy-saving and environmental protection come into one's own day by day, electric automobile is developed rapidly because of its this respect advantage.What simultaneously, follow that it together develops is the charging technique of electric automobile.Nowadays, the charging device charging modes that is used for electric automobile is generally single, or be direct current, or for exchanging, even if the device that possesses the AC and DC charging ability simultaneously also because of its complicated structure, and change is with high costs, is not suitable for extensive use.Simultaneously, the socket of present charging device is through repeatedly plug, and change slack and undisciplined often is flushed to half and just disconnects electric the time, need to peg graft again, and trouble very, and increased the potential safety hazard of bringing because pegging graft again.
Summary of the invention
The objective of the invention is to overcome the defective of prior art and a kind of charger for electric automobile be provided, simple in structure, with low cost, have both the ability of AC and DC charging, and can be when charging locking socket, reduced potential safety hazard.
The technical scheme that realizes above-mentioned purpose is:
A kind of charger for electric automobile, described electric automobile comprises battery, draws a plug from described battery, described charger comprises:
Socket is used for the plug that the described battery of grafting is drawn;
Single-chip microcomputer connects described battery by described socket, and whether peg graft for detection of described plug on the one hand puts in place, output connection status signal; Determine that on the other hand for detection of described battery parameter, and according to parameter charging modes is DC charging or AC charging, the output charging control signal;
The MCU(microprocessor), connects described single-chip microcomputer, be used for receiving described connection status signal, when described plug grafting puts in place, export block signal, and export unlocking signal in preset charged after the time;
Electromagnetic lock connects described MCU and socket respectively, be used for to receive described block signal or unlocking signal, locks or unclamps described socket and plug;
Earth leakage protective device connects described socket; And
Charging system inserts civil power, connects described single-chip microcomputer and earth leakage protective device, is used for receiving described charging control signal, according to selected direct current or the mode of interchange, to described battery charge;
Described charging system comprises transformer, filter, AC/DC(ac/dc) transducer, electric energy meter and a relay, wherein:
Described relay comprises a normally opened contact, normally closed electric shock and a coil;
Described transformer, filter, AC/DC transducer, normally opened contact and described earth leakage protective device connect successively;
Described transformer inserts described civil power;
Described electric energy meter connects the end that joins of described filter and AC/DC transducer;
Described normally closed electric shock one end connects the end that joins of described filter and AC/DC transducer, the described earth leakage protective device of another termination;
Described coil connects described single-chip microcomputer, receives described charging control signal.
The above-mentioned charger that is used for electric automobile, wherein, described coil receives described charging control signal, realizes AC charging in the mode that disconnects described normally opened contact and closed described normally closed electric shock, and perhaps the mode with the described normally opened contact of closure and the described normally closed electric shock of disconnection realizes DC charging.
The above-mentioned charger that is used for electric automobile, wherein, described charger also comprises the touch-screen that connects described single-chip microcomputer.
The above-mentioned charger that is used for electric automobile, wherein, the described preset charged time is 30 minutes.
The invention has the beneficial effects as follows: the present invention determines to exchange or DC charging by detecting the parameter of batteries of electric automobile, and selection face is big, thus applied range.Simultaneously, the present invention can unclamp socket at when charging locking socket after the charging, make plug can not unclamp, and has avoided repeatedly patchplug, has reduced potential safety hazard.And the present invention is simple in structure, is easy to realize, and is with low cost.
Description of drawings
Fig. 1 is the structural representation of the charger for electric automobile of the present invention;
Fig. 2 is the structural representation of charging system among the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
See also Fig. 1 and Fig. 2; electric automobile comprises battery 100, draws a plug (not shown) from battery 100, the charger for electric automobile of the present invention; comprise socket 1, single-chip microcomputer 2, MCU3, electromagnetic lock 4, earth leakage protective device 5, charging system 6 and touch-screen 7, wherein:
Single-chip microcomputer 2 gang sockets 1 respectively, MCU3, charging system 6 and touch-screen 7; Earth leakage protective device 5 connects charging system 6 and socket 1; Electromagnetic lock 4 connects MCU3 and socket 1;
Socket 1 is used for the plug that grafting battery 100 is drawn, and namely connects battery 100;
Earth leakage protective device 5 plays earth leakage protective effect;
Touch-screen 7 plays the effect of man-machine interaction, is used for input information and demonstration information;
Whether single-chip microcomputer 2 one side test plug are pegged graft and are put in place, and output connection status signal (being divided into pegs graft puts and peg graft two states not in place in place) is given MCU3; Single-chip microcomputer 2 detects the parameter of battery 100 on the other hand, determines that according to parameter battery 100 is fit to DC charging or AC charging, and output charging control signal (being divided into DC charging control signal and AC charging control signal) is given charging system 6;
MCU3 is according to the connection status signal that receives, and when the plug grafting put in place, the output block signal was given electromagnetic lock 4, then, exports unlocking signal after the time in preset charged and gives electromagnetic lock 4; In the present embodiment, the preset charged time is 30 minutes;
One end of normally closed electric shock 652 connects the end that joins of filter 62 and AC/DC transducer 63, another termination earth leakage protective device 5 of normally closed electric shock 652;
Coil 653 connects single-chip microcomputer 2, receives charging control signal (pulse signal), when being the DC charging control signal, and closed normally opened contact 651 and the normally closed electric shock 652 of disconnection, thus realize DC charging; When being the AC charging control signal, disconnecting normally opened contact 651 and closed normally closed electric shock 652, thereby realize AC charging.
Each parts all selects for use market product common and that be easy to purchase to realize among the present invention, perhaps by existing techniques in realizing; For example: single-chip microcomputer 2 is selected the 80C51 single-chip microcomputer for use; The model that MCU3 selects for use is AT91RM9200-QU-002; The model that AC/DC transducer 63 is selected for use is risen/ST – 001 for match.
Above embodiment is only for the usefulness that the present invention is described, but not limitation of the present invention, person skilled in the relevant technique, under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (4)
1. charger that is used for electric automobile, described electric automobile comprises battery, draws a plug from described battery, it is characterized in that, described charger comprises:
Socket is used for the plug that the described battery of grafting is drawn;
Single-chip microcomputer connects described battery by described socket, and whether peg graft for detection of described plug on the one hand puts in place, output connection status signal; Determine that on the other hand for detection of described battery parameter, and according to parameter charging modes is DC charging or AC charging, the output charging control signal;
MCU connects described single-chip microcomputer, is used for receiving described connection status signal, when described plug grafting puts in place, exports block signal, and exports unlocking signal in preset charged after the time;
Electromagnetic lock connects described MCU and socket respectively, be used for to receive described block signal or unlocking signal, locks or unclamps described socket and plug;
Earth leakage protective device connects described socket; And
Charging system inserts civil power, connects described single-chip microcomputer and earth leakage protective device, is used for receiving described charging control signal, according to selected direct current or the mode of interchange, to described battery charge;
Described charging system comprises transformer, filter, AC/DC transducer, electric energy meter and a relay, wherein:
Described relay comprises a normally opened contact, normally closed electric shock and a coil;
Described transformer, filter, AC/DC transducer, normally opened contact and described earth leakage protective device connect successively;
Described transformer inserts described civil power;
Described electric energy meter connects the end that joins of described filter and AC/DC transducer;
Described normally closed electric shock one end connects the end that joins of described filter and AC/DC transducer, the described earth leakage protective device of another termination;
Described coil connects described single-chip microcomputer, receives described charging control signal.
2. the charger for electric automobile according to claim 1, it is characterized in that, described coil receives described charging control signal, realize AC charging in the mode that disconnects described normally opened contact and closed described normally closed electric shock, perhaps the mode with the described normally opened contact of closure and the described normally closed electric shock of disconnection realizes DC charging.
3. the charger for electric automobile according to claim 1 is characterized in that, described charger also comprises the touch-screen that connects described single-chip microcomputer.
4. the charger for electric automobile according to claim 1 is characterized in that, the described preset charged time is 30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101329990A CN103199599A (en) | 2013-04-17 | 2013-04-17 | Battery charger for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101329990A CN103199599A (en) | 2013-04-17 | 2013-04-17 | Battery charger for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103199599A true CN103199599A (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101329990A Pending CN103199599A (en) | 2013-04-17 | 2013-04-17 | Battery charger for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103199599A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988082A (en) * | 2018-09-04 | 2018-12-11 | 王文彪 | A kind of intelligent socket |
| CN109193270A (en) * | 2018-08-30 | 2019-01-11 | 北京普莱德新能源电池科技有限公司 | A kind of connector |
| CN113415182A (en) * | 2021-06-03 | 2021-09-21 | 海纳智慧物联网(秦皇岛)有限公司 | High-power intelligent charging system with electronic lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201708566U (en) * | 2010-06-07 | 2011-01-12 | 杭州市电力局 | Charging pile |
| CN101976865A (en) * | 2010-10-15 | 2011-02-16 | 云南电力试验研究院(集团)有限公司 | Electric automobile charge pile system with error plug preventing function and error plug preventing method thereof |
| CN201985341U (en) * | 2011-04-13 | 2011-09-21 | 江西省电力设备总厂 | Electric automobile charging pile plug socket with electronic self-locking device |
| CN102299533A (en) * | 2011-06-09 | 2011-12-28 | 上海华普汽车有限公司 | Plug-in Hybrid Electric Vehicle (PHEV) battery management system and control identification method thereof |
| CN203289167U (en) * | 2013-04-17 | 2013-11-13 | 国家电网公司 | Charger used for electric automobile |
-
2013
- 2013-04-17 CN CN2013101329990A patent/CN103199599A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201708566U (en) * | 2010-06-07 | 2011-01-12 | 杭州市电力局 | Charging pile |
| CN101976865A (en) * | 2010-10-15 | 2011-02-16 | 云南电力试验研究院(集团)有限公司 | Electric automobile charge pile system with error plug preventing function and error plug preventing method thereof |
| CN201985341U (en) * | 2011-04-13 | 2011-09-21 | 江西省电力设备总厂 | Electric automobile charging pile plug socket with electronic self-locking device |
| CN102299533A (en) * | 2011-06-09 | 2011-12-28 | 上海华普汽车有限公司 | Plug-in Hybrid Electric Vehicle (PHEV) battery management system and control identification method thereof |
| CN203289167U (en) * | 2013-04-17 | 2013-11-13 | 国家电网公司 | Charger used for electric automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193270A (en) * | 2018-08-30 | 2019-01-11 | 北京普莱德新能源电池科技有限公司 | A kind of connector |
| CN108988082A (en) * | 2018-09-04 | 2018-12-11 | 王文彪 | A kind of intelligent socket |
| CN113415182A (en) * | 2021-06-03 | 2021-09-21 | 海纳智慧物联网(秦皇岛)有限公司 | High-power intelligent charging system with electronic lock |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130710 |