CN201956704U - Automatic electric automobile charger for displaying charging completion quantity through light emitting diode (LED) - Google Patents
Automatic electric automobile charger for displaying charging completion quantity through light emitting diode (LED) Download PDFInfo
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- CN201956704U CN201956704U CN2010202251976U CN201020225197U CN201956704U CN 201956704 U CN201956704 U CN 201956704U CN 2010202251976 U CN2010202251976 U CN 2010202251976U CN 201020225197 U CN201020225197 U CN 201020225197U CN 201956704 U CN201956704 U CN 201956704U
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Abstract
The utility model discloses an automatic electric automobile charger for displaying the charging completion quantity through a light emitting diode (LED), which comprises a controller, an information processing module, a magnetic card reading module, a user operation module, a user information display module and a volume detection module, wherein the volume detection module consists of a voltage attenuator, a signal collector, an analog-to-digital converter, a decoder and an LED display unit, the signal collector collects voltage signals of a battery pack obtained through the voltage attenuator, then, the voltage signals are converted into digital signals through the analog-to-digital converter, the calculation is carried out through the information processing module, the calculation results are output to the decoder, and the LED display unit is driven by the decoder to display the charging completion degree. The utility model provides a battery pack volume display unit with the advantages that the structure is simple, the processing is convenient, and the performance is stable. The battery pack charging volume information can be reflected in time, users can intuitively know the charging condition of the battery pack, the users are guided to carry out scientific charging, and the service life of the battery pack is prolonged.
Description
Technical field
The utility model is to relate to a kind of electric automobile automatic charge device that shows the power battery pack capacitance.
Background technology
For the third time since the industrial revolution, along with the continuous exhaustion of traditional energy, environmental pollution serious day by day, related industries such as the research and development of emerging renewable and clean energy resource and application are flourish.Automobile is the important component part in energy resource consumption field, and the use of diesel locomotive is that the energy environment crisis is further deepened major reason.Along with the appearance of the renewable chemical power source of green and popularize, electric automobile (EV) is from the out and out life of coming into people of notion.It has the high advantage such as significantly of low noise, zero discharge, capacity usage ratio, it substitutes the traditional combustion engine automobile on a large scale can effectively alleviate the global energy, environmental crisis, the research and development manufacturing of charging device is the important channel that ensures its flying power with popularizing, at present, the research that relates to this field both at home and abroad is very wide, but mainly concentrate on the electrical network step-down, transformation, frequency conversion charging body, and the research of the aspects such as electric power system of charging device; Because the electric automobile power battery group system lacks unified industry standard, thereby existing charging station terminal occurring, to adopt the normal charge machine be different electrokinetic cell group system chargings, adaptive performance is poor, impose the individual character battery pack system to adapt to the contradiction of single charging system, for the maintenance of power battery pack causes very big puzzlement.The automatic charging management system of impersonalityization particularly detects battery capacity automatically, and accurately informs user's degree of saturation of charging, and and guides the user to select the system of suitable charge mode to become the focal issue that needs to be resolved hurrily in the industry.The automatic charging system of development and exploitation hommization; can make the user intuitively understand battery pack electric power storage and charge condition; better feed back to user's battery capacity information, and guide the user to select science charging modes protection power battery pack, become industrial hot spot and trend.
Existing automatic charging system can realize that by traditional method user profile and charging voltage, electric current show functions such as charge mode selection; But battery pack residual capacity and charging performance level demonstration problem never realize.The method of existing measurement battery capacity has hydrometer method, high-multiplying power discharge method, hygrometry etc.Hydrometer method is judged the accumulator cell charging and discharging degree roughly by detecting the increase or the minimizing of electrolyte density, and the method needs manual detection, and its error is bigger; High electric rate discharge gage method is judged the capacity of storage battery by measuring terminal voltage big load under, because the different model discharge gage, its discharging current and terminal voltage are worth different, so method wastes time and energy; Hygrometry is converted into the variation of resistance value by means of humidity sensor with the variation of electrolyte relative humidity in the charge in batteries discharge process, determines battery capacity, uses less at present.
Summary of the invention
Technical problem: technical problem to be solved in the utility model is at above-mentioned the deficiencies in the prior art, and proposes a kind of novel electric vehicle automatic charge device that is shown the charging performance level by LED.
Technical scheme:
For achieving the above object, the utility model is by the following technical solutions: a kind of LED shows the electric automobile automatic charge device of charging performance, it comprises controller, message processing module, the magnetic card read module, user's operational module and user profile display module, it is characterized in that: also comprise the capacity check module, described capacity check module is by voltage attenuator, signal picker, analog to digital converter, decoder and led display unit constitute, described signal picker collection is through the voltage signal of voltage attenuator gained battery pack, then above-mentioned voltage signal is obtained digital signal by analog to digital converter, calculate via message processing module and to export result of calculation to decoder, and show the charging performance level by decoder driving LED display unit.
The LED lamp of described led display unit is 5 or 10.When the LED lamp was 5, a lamp was being represented 20% electric weight, when the LED lamp is 10,10% electric weight of LED lamp representative, by the bright number of lamp determine electric weight how much.
Described charging monitoring module decays to instrument transformer by the voltage/current attenuator that is connected in the station system with voltage/current signals can feel scope, the input instrument transformer, calculate charge power via message processing module, in conjunction with the timer gained charging interval, calculate charge volume, and, finally be shown in terminal interface with the display circuit that connects after the data input.
Described user's operational module is accepted touch signal by the terminal interface touch inductor, imports message processing module into, and will instruct and pass to charging terminal by controller, carries out the charge mode that the user selects.
Described magnetic card module for reading and writing reads user's card information by electromagnetic induction system, sends into message processing module, and the consumption information of will charging feeds back to magnetic card module for reading and writing and display circuit, and finally is shown in terminal interface, and finishes magnetic card read-write communication.
Described message processing module then adopts microcomputer to finish every aforementioned information data computing, processing.
Beneficial effect: the utility model provides a kind of simple structure, battery capacity easy to process, stable performance to show, it can immediate reaction batteries charging capacity information, allow the user intuitively understand its charge condition, so that guides user science charging, prolong battery pack useful life.
Description of drawings
Further the utility model is described below in conjunction with drawings and embodiments.
Fig. 1 is an electric automobile automatic charge device fundamental diagram.
Fig. 2 is a capacity check module workflow diagram.
Wherein: 1, capacity check module, 2, the charging station monitoring module, 3, user's operational module, 4, controller, 5, the magnetic card read module, 6, message processing module, 7, decoding circuit, 8, the LED battery electric quantity shows, 9, display screen.
Embodiment
Below in conjunction with the automatic charging system fundamental diagram of electric automobile shown in Figure 1, describing this system is used for actual charging process of the test and parameter and shows and be described below: a kind of electric automobile automatic charge device, it comprises controller, message processing module, the magnetic card read module, user's operational module and user profile display module, it is characterized in that: also comprise capacity check module and battery pack real time information display module, described capacity check module is by voltage attenuator, signal picker, analog to digital converter decoder and led display unit constitute, described signal picker collection is through the voltage signal of voltage attenuator gained battery pack, then above-mentioned voltage signal is obtained digital signal by analog to digital converter, calculate via message processing module and to export result of calculation to decoder, and by decoder driving LED display unit demonstration charging performance level, as shown in Figure 2.
The LED lamp of described led display unit is 5 or 10.When the LED lamp was 5, a lamp was being represented 20% electric weight, when the LED lamp is 10,10% electric weight of LED lamp representative, by the bright number of lamp determine electric weight how much.The LED industry can promptly be represented volume change by 5 diode circuit indicator lights by the corresponding different residual capacity of different colors, and its color is by red gradually green, and the amount of trying to please interval 20% lights successively along with battery capacity raises in the charging process.Described charging monitoring module decays to instrument transformer by the voltage/current attenuator that is connected in the station system with voltage/current signals can feel scope, the input instrument transformer, calculate charge power via message processing module, in conjunction with the timer gained charging interval, calculate charge volume, and, finally be shown in terminal interface with the display circuit that connects after the data input.Described user's operational module is accepted touch signal by the terminal interface touch inductor, imports message processing module into, and will instruct and pass to charging terminal by controller, carries out the charge mode that the user selects.Described magnetic card module for reading and writing reads user's card information by electromagnetic induction system, sends into message processing module, and the consumption information of will charging feeds back to magnetic card module for reading and writing and display circuit, and finally is shown in terminal interface, and finishes magnetic card read-write communication.Described message processing module then adopts microcomputer to finish every aforementioned information data computing, processing.
Claims (2)
1. a LED shows the electric automobile automatic charge device of charging performance, it comprises controller, message processing module, magnetic card read module, user's operational module and user profile display module, it is characterized in that: also comprise the capacity check module, described capacity check module is made of voltage attenuator, signal picker, analog to digital converter decoder and led display unit.
2. electric automobile automatic charge device according to claim 1 is characterized in that: the LED lamp of described led display unit is 5 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202251976U CN201956704U (en) | 2010-06-13 | 2010-06-13 | Automatic electric automobile charger for displaying charging completion quantity through light emitting diode (LED) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202251976U CN201956704U (en) | 2010-06-13 | 2010-06-13 | Automatic electric automobile charger for displaying charging completion quantity through light emitting diode (LED) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956704U true CN201956704U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202251976U Expired - Fee Related CN201956704U (en) | 2010-06-13 | 2010-06-13 | Automatic electric automobile charger for displaying charging completion quantity through light emitting diode (LED) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326421A (en) * | 2013-05-27 | 2013-09-25 | 东莞市太业电子科技有限公司 | Electronic product residual electric quantity LED display device and method |
| CN106843443A (en) * | 2016-12-22 | 2017-06-13 | 惠州Tcl移动通信有限公司 | The method without screen bluetooth bracelet electricity, system can be checked and without screen bluetooth bracelet |
-
2010
- 2010-06-13 CN CN2010202251976U patent/CN201956704U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326421A (en) * | 2013-05-27 | 2013-09-25 | 东莞市太业电子科技有限公司 | Electronic product residual electric quantity LED display device and method |
| CN103326421B (en) * | 2013-05-27 | 2016-05-25 | 东莞市太业电子股份有限公司 | A kind of LED display unit and method of electronic product dump energy |
| CN106843443A (en) * | 2016-12-22 | 2017-06-13 | 惠州Tcl移动通信有限公司 | The method without screen bluetooth bracelet electricity, system can be checked and without screen bluetooth bracelet |
| CN106843443B (en) * | 2016-12-22 | 2021-02-19 | 惠州Tcl移动通信有限公司 | Method and system capable of checking electric quantity of screen-free Bluetooth bracelet and screen-free Bluetooth bracelet |
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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: 20110831 Termination date: 20150613 |
|
| EXPY | Termination of patent right or utility model |