CN204304491U - A kind of electric automobile battery charger - Google Patents
A kind of electric automobile battery charger Download PDFInfo
- Publication number
- CN204304491U CN204304491U CN201420708649.4U CN201420708649U CN204304491U CN 204304491 U CN204304491 U CN 204304491U CN 201420708649 U CN201420708649 U CN 201420708649U CN 204304491 U CN204304491 U CN 204304491U
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- electric automobile
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Abstract
The utility model discloses a kind of electric automobile battery charger, comprise charging monitoring computer, direct-current charging post and direct-current charging interface, and the rectifying device to be connected with low-voltage distribution system by low-voltage cable and the charger controller connected with rectifying device, direct-current charging post fixes on the ground; Rectifying device is made up of the first current rectifying and wave filtering circuit connected successively, high-frequency inverter, high-frequency isolation transformer and the second current rectifying and wave filtering circuit, and direct-current charging interface connects with the output of the second current rectifying and wave filtering circuit; Display screen when charger controller comprises ARM microcontroller module, crystal oscillating circuit module, reset circuit module, data storage circuitry module, ethernet communication module, touch LCD screen, button operation circuit module, clock circuit module and chargometer.The utility model structure is simple, and volume is little, and use simple operation, charge efficiency is high, and humorous wave interference is little, job stability and reliability high, practical, be convenient to promote the use of.
Description
Technical field
The utility model belongs to charging electric vehicle technical field, is specifically related to a kind of electric automobile battery charger.
Background technology
In recent years, the automobile lithium battery industry of China, grow out of nothing, develop very fast, production capacity is only second to Japan, the lithium ion battery industry development of China is very fast, the research and development of power lithium-ion battery have also dropped into a large amount of financial resources and material resources, charging station increases sharply along with the use amount increase of electric automobile, the charging modes of electric automobile is car load charging and changes electromagnetism charging, adopt and change the mode that electromagnetism realizes the supply of quick electric automobile energy, when charging system designs, should the first clear and definite charging station scale of building and operational mode, for car load charging modes, need the state understanding charging station and charger.The structure of electric automobile battery charger also more complicated in prior art, volume is also larger, and humorous wave interference is also beaten, and can not meet the charge requirement of electric automobile well.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of electric automobile battery charger, and its structure is simple, and volume is little, use simple operation, charge efficiency is high, and humorous wave interference is little, job stability and reliability high, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of electric automobile battery charger, it is characterized in that: comprise the charging monitoring computer for monitoring the charging process of electric automobile, direct-current charging post and to be arranged on direct-current charging post and for the direct-current charging interface by charging cable connecting electric automobile storage battery, and the rectifying device to be connected with low-voltage distribution system by low-voltage cable and connecting with rectifying device and charger controller for controlling switching process, described direct-current charging post fixes on the ground, described rectifying device by connect successively and AC-input voltage rectifying and wave-filtering for low-voltage cable is inputted be the direct voltage of pulsation the first current rectifying and wave filtering circuit, be used for by the DC inverter of pulsation be high-frequency alternating current high-frequency inverter, be used for isolating transformation high-frequency isolation transformer and be used for being that the second current rectifying and wave filtering circuit of galvanic current pressure forms by high-frequency alternating current rectifying and wave-filtering, described direct-current charging interface connects with the output of described second current rectifying and wave filtering circuit, the crystal oscillating circuit module that described charger controller comprises ARM microcontroller module and connects with ARM microcontroller module, reset circuit module, for the data storage circuitry module that data store, for the ethernet communication module that is connected with charging monitoring computer by netting twine and switch and the touch LCD screen for carrying out charging electric vehicle man-machine interaction, described touch LCD screen is arranged on direct-current charging post, the input of described ARM microcontroller module is connected to for the button operation circuit module of optimum configurations with for providing the clock circuit module of real-time clock signal for described charge controller, the display screen when output of described ARM microcontroller module is connected to chargometer, described high-frequency inverter connects with the output of described ARM microcontroller module.
Above-mentioned a kind of electric automobile battery charger, is characterized in that: described ARM microcontroller module is ARM microcontroller chip LPC2138.
Above-mentioned a kind of electric automobile battery charger, is characterized in that: described clock circuit module is formed primarily of clock chip DS1302.
Above-mentioned a kind of electric automobile battery charger, is characterized in that: described data storage circuitry module is Flash data memory.
Above-mentioned a kind of electric automobile battery charger, is characterized in that: described Flash data memory is formed primarily of chip M25P16.
The utility model compared with prior art has the following advantages:
1, the utility model have employed integrated, modular design, and structure is simple, and reasonable in design, volume is little, and realization is convenient and cost is low.
2, installation of the present utility model is laid conveniently, uses simple operation.
3, the utility model can adopt multimachine Parallel Mode of Operation, multimachine autonomous equalizing current, and charge efficiency is high, and humorous wave interference is little.
4, the utility model can at OIR, multiple-node backup work, job stability and reliability high, without the need to frequent maintenance and repair, saved the man power and material that maintenance and repair expends.
5, of the present utility model practical, result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and volume is little, and use simple operation, charge efficiency is high, and humorous wave interference is little, job stability and reliability high, practical, be convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-charging monitoring computer; 2-direct-current charging post; 3-accumulator of electric car;
4-low-voltage distribution system; 5-the first current rectifying and wave filtering circuit; 6-high-frequency inverter;
7-high-frequency isolation transformer; 8-the second current rectifying and wave filtering circuit; 9-direct-current charging interface;
10-ARM microcontroller module; 11-crystal oscillating circuit module; 12-reset circuit module;
13-data storage circuitry module; 14-ethernet communication module;
15-touch LCD screen; 16-button operation circuit module;
17-clock circuit module; Display screen during 18-chargometer.
Embodiment
As shown in Figure 1, the utility model comprises charging monitoring computer 1, the direct-current charging post 2 for monitoring the charging process of electric automobile and to be arranged on direct-current charging post 2 and for the direct-current charging interface 9 by charging cable connecting electric automobile storage battery 3, and the rectifying device to be connected with low-voltage distribution system 4 by low-voltage cable and connecting with rectifying device and charger controller for controlling switching process, described direct-current charging post 2 fixes on the ground, described rectifying device by connect successively and AC-input voltage rectifying and wave-filtering for low-voltage cable is inputted be the direct voltage of pulsation the first current rectifying and wave filtering circuit 5, be used for by the DC inverter of pulsation be high-frequency alternating current high-frequency inverter 6, be used for isolating transformation high-frequency isolation transformer 7 and be used for being that the second current rectifying and wave filtering circuit 8 of galvanic current pressure forms by high-frequency alternating current rectifying and wave-filtering, described direct-current charging interface 9 connects with the output of described second current rectifying and wave filtering circuit 8, the crystal oscillating circuit module 11 that described charger controller comprises ARM microcontroller module 10 and connects with ARM microcontroller module 10, reset circuit module 12, for the data storage circuitry module 13 that data store, for the ethernet communication module 14 that is connected with charging monitoring computer 1 by netting twine and switch and the touch LCD screen 15 for carrying out charging electric vehicle man-machine interaction, described touch LCD screen 15 is arranged on direct-current charging post 2, the input of described ARM microcontroller module 10 is connected to for the button operation circuit module 16 of optimum configurations with for providing the clock circuit module 17 of real-time clock signal for described charge controller, display screen 18 when the output of described ARM microcontroller module 10 is connected to chargometer, described high-frequency inverter 6 connects with the output of described ARM microcontroller module 10.
In the present embodiment, described ARM microcontroller module 10 is ARM microcontroller chip LPC2138.
In the present embodiment, described clock circuit module 17 is formed primarily of clock chip DS1302.
In the present embodiment, described data storage circuitry module 13 is Flash data memory.
In the present embodiment, described Flash data memory is formed primarily of chip M25P16.
The course of work of the present utility model is: after accumulator of electric car 3 is connected with the direct-current charging interface 9 be arranged on direct-current charging post 2 by charging cable, controlled by the charging process of described charger controller to accumulator of electric car 3, AC-input voltage obtains the direct voltage of pulsing after the first current rectifying and wave filtering circuit 5 rectifying and wave-filtering, the DC inverter of this pulsation is high-frequency alternating current by high-frequency inverter 6, high-frequency isolation transformer 7 carries out isolation transformation, high-frequency alternating current rectifying and wave-filtering is that galvanic current is pressed and outputs on direct-current charging interface 9 by the second current rectifying and wave filtering circuit 8 again, for accumulator of electric car 3 charges.
Charge efficiency of the present utility model is high, and volume is little, and humorous wave interference is little, can adopt multimachine Parallel Mode of Operation, multimachine autonomous equalizing current, can at OIR, and multiple-node backup work, functional reliability is high.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection range of technical solutions of the utility model.
Claims (5)
1. an electric automobile battery charger, it is characterized in that: comprise the charging monitoring computer (1) for monitoring the charging process of electric automobile, direct-current charging post (2) and be arranged on direct-current charging post (2) upper and for the direct-current charging interface (9) by charging cable connecting electric automobile storage battery (3), and the rectifying device to be connected with low-voltage distribution system (4) by low-voltage cable and connecting with rectifying device and charger controller for controlling switching process, described direct-current charging post (2) fixes on the ground, described rectifying device by connect successively and AC-input voltage rectifying and wave-filtering for low-voltage cable is inputted be the direct voltage of pulsation the first current rectifying and wave filtering circuit (5), for by the DC inverter of pulsation be high-frequency alternating current high-frequency inverter (6), for isolating the high-frequency isolation transformer (7) of transformation and the second current rectifying and wave filtering circuit (8) for by high-frequency alternating current rectifying and wave-filtering being galvanic current pressure forms, described direct-current charging interface (9) connects with the output of described second current rectifying and wave filtering circuit (8), the crystal oscillating circuit module (11) that described charger controller comprises ARM microcontroller module (10) and connects with ARM microcontroller module (10), reset circuit module (12), for the data storage circuitry module (13) that data store, for the ethernet communication module (14) that is connected with charging monitoring computer (1) by netting twine and switch and the touch LCD screen (15) for carrying out charging electric vehicle man-machine interaction, described touch LCD screen (15) is arranged on direct-current charging post (2), the input of described ARM microcontroller module (10) is connected to for the button operation circuit module (16) of optimum configurations with for providing the clock circuit module (17) of real-time clock signal for described charge controller, display screen (18) when the output of described ARM microcontroller module (10) is connected to chargometer, described high-frequency inverter (6) connects with the output of described ARM microcontroller module (10).
2. according to a kind of electric automobile battery charger according to claim 1, it is characterized in that: described ARM microcontroller module (10) is ARM microcontroller chip LPC2138.
3. according to a kind of electric automobile battery charger according to claim 1, it is characterized in that: described clock circuit module (17) is formed primarily of clock chip DS1302.
4. according to a kind of electric automobile battery charger according to claim 1, it is characterized in that: described data storage circuitry module (13) is Flash data memory.
5. according to a kind of electric automobile battery charger according to claim 4, it is characterized in that: described Flash data memory is formed primarily of chip M25P16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708649.4U CN204304491U (en) | 2014-11-22 | 2014-11-22 | A kind of electric automobile battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708649.4U CN204304491U (en) | 2014-11-22 | 2014-11-22 | A kind of electric automobile battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304491U true CN204304491U (en) | 2015-04-29 |
Family
ID=53110003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420708649.4U Expired - Fee Related CN204304491U (en) | 2014-11-22 | 2014-11-22 | A kind of electric automobile battery charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304491U (en) |
-
2014
- 2014-11-22 CN CN201420708649.4U patent/CN204304491U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151122 |
|
| EXPY | Termination of patent right or utility model |