CN205646939U - Electric bicycle intelligent charging manager - Google Patents
Electric bicycle intelligent charging manager Download PDFInfo
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- CN205646939U CN205646939U CN201620471841.5U CN201620471841U CN205646939U CN 205646939 U CN205646939 U CN 205646939U CN 201620471841 U CN201620471841 U CN 201620471841U CN 205646939 U CN205646939 U CN 205646939U
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- 238000007600 charging Methods 0.000 title abstract description 31
- 230000003993 interaction Effects 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000036772 blood pressure Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010280 constant potential charging Methods 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electric bicycle intelligent charging manager belongs to the electric bicycle field of charging, this circuit include lightning protection and EMC circuit, current -voltage power detection circuit, entirely control electronic switch, exchange wiring end, auxiliary electrical power source, human -computer interaction unit, MCU control circuit, lightning protection and EMC circuit input end are electric bicycle intelligent charging manager's input IN, exchange the wiring and hold to electric bicycle intelligent charging manager's output OUT, lightning protection and EMC circuit, current -voltage power detection circuit, entirely control electronic switch, exchange the wiring end and connect gradually, current -voltage power detection electric circuit signal output end, control the electronic switch one -way connection of corresponding IO port with MCU control circuit respectively, the corresponding IO port both way junction with MCU control circuit of human -computer interaction unit entirely. The utility model discloses construct simply, the reliability is high, and for user's electric bicycle provides intelligent charging the management, extension battery life effectively protects the battery.
Description
Technical field
This utility model belongs to electric bicycle charging field, particularly to a kind of electric bicycle intelligent charge manager design.
Background technology
The electric motor car incredible amount of China, hundreds of millions of at present.But generally, people are cars on daytime, charge in the evening, and few people in evening can be filled with to get up and pull up attaching plug, so being easy to " overcharge battery ", " overcharging " can cause battery seriously to generate heat for a long time, can produce blast and cause breaking out of fire time serious；" overcharge " evaporation that battery electrolyte inside can be accelerated for a long time, damage battery, shorten battery.
Utility model content
The purpose of this utility model is to overcome the problems referred to above, proposes a kind of electric bicycle intelligent charge manager, and this utility model structure is simple, and reliability is high, and the electric bicycle for user provides intelligent charge management, extends battery life, effectively protects battery.
The technical scheme that this utility model provides in order to achieve the above object is: a kind of electric bicycle intelligent charge manager, it is characterized in that, this manager includes lightning protection and EMC circuit, current/voltage power-sensing circuit, entirely controls electrical switch, AC terminal, accessory power supply, man-machine interaction unit, MCU control circuit；Described lightning protection and EMC circuit input end are the input IN of electric bicycle intelligent charge manager, and AC terminal is the outfan OUT of electric bicycle intelligent charge manager；
Described lightning protection and EMC circuit input end connect 220V city alternating current, its outfan and current/voltage power-sensing circuit input connect, one end of current/voltage power-sensing circuit outfan and full control electrical switch connects, and the other end of full control electrical switch connects in AC terminal；
The signal output part of described current/voltage power-sensing circuit, the full control end I/O port unidirectional connection corresponding to MCU control circuit respectively controlling electrical switch, man-machine interaction unit I/O port corresponding to MCU control circuit is bi-directionally connected；
The input of described accessory power supply is connected on lightning protection and EMC circuit output end, and its outfan connects with current/voltage power-sensing circuit, MCU control circuit, the corresponding power end of these circuit of man-machine interaction unit respectively.
Beneficial effect after this utility model employing such scheme:
1, from the charged state of motion tracking battery of electric bicycle, once battery is full of the charge power supply disconnecting battery of electric bicycle immediately, prevents overcharge, effectively extends battery, stops potential risk and occurs.
2, whether charging voltage and electric current, the power of monitoring battery of electric bicycle transfinite in real time, and whether automatic decision exists exception, once notes abnormalities, and cuts off the charge power supply of battery of electric bicycle immediately, ensures Electrical Safety.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of this utility model a kind of electric bicycle intelligent charge manager.
Fig. 2 is this utility model one electric bicycle intelligent charge manager and electric bicycle connection diagram.
Detailed description of the invention
A kind of electric bicycle intelligent charge manager that the utility model proposes combines drawings and Examples and is described as follows:
Example structure of the present utility model is as it is shown in figure 1, include lightning protection and EMC circuit, current/voltage power-sensing circuit, entirely control electrical switch, AC terminal, accessory power supply, man-machine interaction unit, MCU control circuit；Wherein:
Described lightning protection and EMC circuit input end are the input IN of electric bicycle intelligent charge manager, and AC terminal is the outfan OUT of electric bicycle intelligent charge manager；
Described lightning protection and EMC circuit input end connect 220V city alternating current, its outfan and current/voltage power-sensing circuit input connect, one end of current/voltage power-sensing circuit outfan and full control electrical switch connects, and the other end of full control electrical switch connects in AC terminal；
The signal output part of described current/voltage power-sensing circuit, the full control end I/O port unidirectional connection corresponding to MCU control circuit respectively controlling electrical switch, man-machine interaction unit I/O port corresponding to MCU control circuit is bi-directionally connected；
The input of described accessory power supply is connected on lightning protection and EMC circuit output end, and its outfan connects with current/voltage power-sensing circuit, MCU control circuit, the corresponding power end of these circuit of man-machine interaction unit respectively.
The embodiment composition of each part mentioned above of the present utility model and function describe in detail as follows:
Lightning protection and EMC circuit use conventional circuit, wherein lightning protection part employing model to be the varistors of 20D621, and lightning protection electric pressure is 10kV, anti-lightning strike, anti-surge voltage electric current and anti-electromagnetic interference.
Current/voltage power-sensing circuit uses conventional circuit, and wherein power detection chip model is CSE7759/CSE7758.The charging current of this electric circuit inspection battery of electric bicycle, voltage and detection calculate the charge power of battery of electric bicycle, and result is sent to MCU control circuit.
Full control electrical switch uses model to be the controllable silicon of BTA12 600CW, MCU control circuit management and control its open and disconnect, thus manage the cut-out or open-minded of power supply when electric bicycle charges.
Alternating current terminals use copper tip, concrete selection is mated with power demand during the electric bicycle charging being managed, it is the outfan OUT of this utility model a kind of electric bicycle intelligent charge manager, and electric bicycle carrys out power taking by this outfan OUT.
The chip that accessory power supply uses model to be ON NCP1230, it is provided that to the power supply needed for current/voltage power-sensing circuit, MCU control circuit, the work of these circuit of man-machine interaction unit.
Man-machine interaction unit uses touch key and OLED, by keyboard and two kinds of interactive modes of display screen, it is achieved set the charging interval of battery of electric bicycle, battery specifications；The situations such as inquiry and the display charge condition of battery of electric bicycle, fault.
MCU control circuit uses STM8S103F3P6 model and peripheral circuit composition thereof, MCU control circuit stores the charging curve table of multiple main conventional battery of electric bicycle on market, current/voltage power-sensing circuit is transmitted the battery of electric bicycle charging current come, the voltage value corresponding with above-mentioned battery charging curve the exterior and the interior compares, charged state from motion tracking battery of electric bicycle: once battery of electric bicycle is full of, MCU control circuit controls entirely to control electrical switch immediately and disconnects and cut off the charge power supply of battery of electric bicycle；Whether MCU control circuit transfinites according to charging voltage and electric current, the power of battery of electric bicycle, whether automatic decision battery of electric bicycle charging process exists exception, once note abnormalities, control full control electrical switch immediately and disconnect and cut off the charge power supply of battery of electric bicycle.
In conjunction with Fig. 2, a kind of electric bicycle intelligent charge manager embodiment that the utility model proposes, illustrates that its work process is as follows:
The civil power of 220V is accessed to the input IN of the present embodiment, the charging plug of electric bicycle receives outfan OUT, MCU control circuit controls full control electrical switch Guan Bi, correspondingly electric bicycle begins to charging (when using for the first time, selected the battery specifications of user by man-machine interaction unit).Every 1 minute of MCU control circuit read current/voltage power-sensing circuit detect calculate electric bicycle charging current, voltage, power signal, compare with the inner corresponding value of lead-acid battery charging curve table (as shown in table 1) of MCU control circuit storage, judge the charging process of battery of electric bicycle to be in which (charging process of lead-acid battery typically uses the charging of three stages: early stage is constant-current charging phase in stage, mid-term is constant voltage charging phase, and the later stage is the blood pressure lowering floating charge stage；Depend on the number of battery power shortage the total time of constant current and constant-voltage charge, the battery dump energy charging interval at most is short, the battery dump energy charging interval at least is long, and typically not can exceed that 2 hours after entering the blood pressure lowering floating charge stage, overlong time easily causes " overcharging "), when judging that charging process is forwarded to blood pressure lowering floating charge by constant-voltage charge, MCU control circuit timing, after the blood pressure lowering floating charge time to 2 hours (now battery electric quantity is full of), control full control electrical switch to disconnect, cut off the charge power supply of battery of electric bicycle；User can also the sets itself charging interval, the charging interval arrives the desired charging period set, controls full control electrical switch and disconnect and cut off the charge power supply of battery of electric bicycle；In motion tracking judge process, once MCU control circuit finds that the charging current of battery of electric bicycle, voltage, power transfinite, then show occur extremely, controls full control electrical switch immediately and disconnects and cut off the charge power supply of battery of electric bicycle.
Table 1 lead-acid battery charging curve table
| Battery specifications | Ceiling voltage | Maximum current | Switching current | Float charge voltage |
| 36V 10 14Ah battery | 43.8V～44.4V | 1.70A～1.85A | 0.37A～0.43A | 40.8V～41.5V |
| 48V 10 14Ah battery | 58.7V～59.2V | 1.70A～1.85A | 0.37A～0.43A | 54.7V～55.3V |
| 48V 17 20Ah battery | 58.7V～59.2V | 2.30A～2.55A | 0.50A～0.55A | 54.7V～55.3V |
| 48V 22 24Ah battery | 58.7V～59.2V | 2.80A～3.0A | 0.55A～0.70A | 54.7V～55.3V |
| 64V 17 20Ah battery | 78.3V～78.9V | 2.30A～2.55A | 0.50A～0.55A | 72.9V～73.7V |
The control process of MCU control circuit is worked out according to routine techniques by the programming personnel of this area, and embeds in advance in MCU control circuit.
Claims (1)
1. an electric bicycle intelligent charge manager, it is characterised in that this manager includes lightning protection and EMC circuit, electricity
Stream voltage power testing circuit, entirely control electrical switch, AC terminal, accessory power supply, man-machine interaction unit, MCU control
Circuit；Described lightning protection and EMC circuit input end are the input IN of electric bicycle intelligent charge manager, AC terminal
Outfan OUT for electric bicycle intelligent charge manager；
Described lightning protection and EMC circuit input end connect 220V city alternating current, its outfan and the input of current/voltage power-sensing circuit
End connection, current/voltage power-sensing circuit outfan connects with one end of full control electrical switch, entirely controls another of electrical switch
End connects in AC terminal；
The signal output part of described current/voltage power-sensing circuit, the control end of full control electrical switch control electricity with MCU respectively
The road corresponding I/O unidirectional connection of port, man-machine interaction unit I/O port corresponding to MCU control circuit is bi-directionally connected；
The input of described accessory power supply is connected on lightning protection and EMC circuit output end, its outfan respectively with current/voltage merit
The corresponding power end of these circuit of rate testing circuit, MCU control circuit, man-machine interaction unit connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471841.5U CN205646939U (en) | 2016-05-20 | 2016-05-20 | Electric bicycle intelligent charging manager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471841.5U CN205646939U (en) | 2016-05-20 | 2016-05-20 | Electric bicycle intelligent charging manager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646939U true CN205646939U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620471841.5U Active CN205646939U (en) | 2016-05-20 | 2016-05-20 | Electric bicycle intelligent charging manager |
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| Country | Link |
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| CN (1) | CN205646939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617200A (en) * | 2018-10-25 | 2019-04-12 | 张家港市华为电子有限公司 | A kind of intelligent modularized charger |
| CN112319300A (en) * | 2020-10-16 | 2021-02-05 | 江苏爱玛车业科技有限公司 | Intelligent charger and intelligent charging management method thereof |
-
2016
- 2016-05-20 CN CN201620471841.5U patent/CN205646939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617200A (en) * | 2018-10-25 | 2019-04-12 | 张家港市华为电子有限公司 | A kind of intelligent modularized charger |
| CN112319300A (en) * | 2020-10-16 | 2021-02-05 | 江苏爱玛车业科技有限公司 | Intelligent charger and intelligent charging management method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170727 Address after: 213000 Jiangsu city of Changzhou province Wujin Niutang town Gaojiacun Patentee after: JIANGSU NENGDIAN ENERGY SCIENCE AND TECHNOLOGY CO., LTD. Address before: 213165 No. 6 Temple Road, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee before: Lei Xishe |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Gao Jia villages of Niu Tang town, Wujin of Changzhou, Jiangsu Province Patentee after: JIANGSU NENGDIAN S&T Co.,Ltd. Address before: 213000 Gao Jia villages of Niu Tang town, Wujin of Changzhou, Jiangsu Province Patentee before: JIANGSU NENGDIAN ENERGY SCIENCE AND TECHNOLOGY Co.,Ltd. |