CN207579602U - A kind of intelligent electric aid vehicle charger - Google Patents
A kind of intelligent electric aid vehicle charger Download PDFInfo
- Publication number
- CN207579602U CN207579602U CN201721081674.4U CN201721081674U CN207579602U CN 207579602 U CN207579602 U CN 207579602U CN 201721081674 U CN201721081674 U CN 201721081674U CN 207579602 U CN207579602 U CN 207579602U
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- solid
- state relay
- circuit
- charger
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of intelligent electric aid vehicle charger, including alternating current input interface, power management module, the first solid-state relay, the second solid-state relay, third solid-state relay, the 4th solid-state relay, display screen, MCU units, sim module, temperature sensor, driving circuit, buzzer, LED light, button, trickle charge circuit, fast charge circuit, current detection module and storage battery charging interface；The charger has overheat protector, and automatically with manual switching charge mode, charge mode includes：Fast charge pattern, trickle charge pattern, mix mold filling formula, the time of charging can be shown simultaneously, owner is notified that after charging complete, and the size of charging circuit electric current can be detected, to ensure really to accomplish after charging complete that storage battery is disconnected with charging circuit, prevents from filling bad storage battery, the power supply of charging circuit is disconnected later, is more economized on resources.
Description
Technical field
The utility model is related to Moped Scooter charging technique field, especially a kind of intelligent electric aid vehicle charger,
There is temperature monitoring, status display, reported to full of alarm, timely open circuit, telecommunication.
Background technology
As the improvement of people's living standards, environmental consciousness gradually enhances, Moped Scooter number of species are more and more, give
People's trip brings great convenience.The charging of most of electric bicycle batteries be all from family lead to bicycle shed, existing charger
There are storage battery it is fully charged after cannot be disconnected with charging circuit, storage battery is caused to overcharge, storage battery deformation is caused even to explode, temperature during charging
Height is spent, fire easily occurs, is caused any property loss, the problems such as charge mode function is single, and user can not know charged state.
Utility model content
The purpose of this utility model is to provide a kind of intelligent electric aid vehicle charger, have overheat protector, charge it is disconnected
Open connection, real-time display charger states function.
To achieve these goals, the specific technical solution of the utility model use is：A kind of intelligent electric aid vehicle fills
Electric appliance, including alternating current input interface, power management module, the first solid-state relay, the second solid-state relay, third solid-state relay
Device, display screen, MCU units, sim module, temperature sensor, driving circuit, buzzer, LED light, is pressed the 4th solid-state relay
Key, trickle charge circuit, fast charge circuit, current detection module and storage battery charging interface；The alternating current input interface and the first solid-state after
Electric appliance, the second solid-state relay load end the first contact portion, the load end of first solid-state relay second touch
Point is connect with the input terminal of trickle charge circuit, the second contact of the load end of second solid-state relay and the input of fast charge circuit
End connection, the output terminal of the trickle charge circuit and the output terminal of fast charge circuit simultaneously with the load end of third solid-state relay the
One contact portion, the second contact of the load end of the third solid-state relay are connect with the first end of storage battery charging interface, institute
The ground terminal of ground terminal and fast charge circuit for stating trickle charge circuit connects simultaneously with the first contact of the load end of the 4th solid-state relay
It connects, the second contact of the load end of the 4th solid-state relay is connect with the second end of storage battery charging interface, and the alternating current is defeated
The input terminal of incoming interface and power management module connects, and the power management module is provided as alternating current being converted into direct current electricity output
And its output terminal is connected with MCU units, display screen, sim module, temperature sensor, driving circuit, LED light, current detection module
And power, the temperature feedback that the temperature sensor is provided as in acquisition charger gives MCU units, and the display screen is provided as showing
Show the real time charging data value of charger, the sim module is provided as outwardly sending information, and the LED light is configured to indicate
Working condition described in charger, the display screen, sim module, temperature sensor, driving circuit, LED light and current detection module
It is connect with MCU units, the driving circuit is connect with buzzer to drive buzzer, and the button is connect with MCU units, described
The output terminal of power management module is consolidated respectively with the first solid-state relay, the second solid-state relay, third solid-state relay, the 4th
First contact portion of the control terminal of state relay, first solid-state relay, the second solid-state relay, third solid-state relay
Second contact of the control terminal of device and the 4th solid-state relay is connect respectively with MCU units, and the current detection module is connected to
In the circuit of storage battery charging interface MCU units are fed back to detect charging current.
In said structure, charger is gathered around there are three types of charge mode：Fast charge pattern, trickle charge pattern, mixing mold filling formula, it is described
Mixing mold filling formula carries out trickle charge again when referring to be charged to certain electricity soon, and user according to the demand of oneself can select corresponding
Pattern, it is only necessary to which MCU units control the first solid-state relay or the second solid-state relay that corresponding charging module may be selected.
MCU units can show the real time charging data value of the chargers such as the time of charging, charge mode, charger temperature
Onto display screen, corresponding LED light is bright, so that user refers to, knows the charged state of charger.
If hot weather, charger temperature is excessively high, and fire, temperature sensor monitors fast charge circuit and trickle charge easily occurs
The temperature conditions of circuit, if temperature is more than certain value, MCU units are first cut with third solid-state relay and the 4th solid-state relay
Power off bottle and trickle charge circuit（Or fast charge circuit）Connection, then cut off city with the first solid-state relay and the second solid-state relay
Electricity and trickle charge circuit（Or fast charge circuit）Connection, treat temperature drop to one timing, restore charge, to realize overheating protection；It fills
After the completion of electricity, storage battery and trickle charge circuit also will disconnect（Or fast charge circuit）Connection, disconnect alternating current and trickle charge circuit（Or fast charge
Circuit）Connection, prevent storage battery from overcharging, damage storage battery.
When charger temperature is more than certain value, MCU units can drive thumper to alarm by driving circuit（After alarm 3s
It closes）, temperature anomaly indicator light is bright, then reminds user by sim module with short message；User can be specific with direct editing
Short message sending after charger parsing, can complete the storage of short message receiving number, short message receiving number is stored in charger
In the MCU units EEPROM of itself, other parameter can also be changed, such as to quickly charge to percent in mixing mold filling formula how many
Entering trickle charge pattern, if local alarm etc..
Further, the LED light include power supply indicator, fast charge indicator light, trickle charge indicator light, mixing fill indicator light and
Temperature anomaly indicator light, the power supply indicator, fast charge indicator light, trickle charge indicator light, indicator light is filled in mixing and temperature anomaly refers to
Show that lamp is connect respectively with MCU units.
Further, the driving circuit uses transistor amplifier, simple in structure, practical, at low cost.
Further, the MCU units use microcontroller minimum work system, including microcontroller, crystal oscillating circuit and answer
Position circuit, the crystal oscillating circuit and reset circuit are connect respectively with microcontroller, and the power management module is powered to microcontroller.
Compared with prior art, the beneficial effects of the utility model are：（1）Charger is gathered around there are three types of charge mode：Soon
Mold filling formula, trickle charge pattern, mixing mold filling formula, user can carry out selecting corresponding pattern according to the demand of oneself.（2）Meeting simultaneously
It will be in the status display to display screen of the chargers such as the time of charging, charge mode, charger temperature.（3）If hot weather,
Cause charger temperature excessively high, fire easily occurs, which has the function of overheating protection, temperature sensor monitors charging quickly
Road and the temperature conditions of trickle charge circuit if temperature is more than certain value, first cut off storage battery and trickle charge circuit with solid-state relay（Or
Fast charge circuit）Connection, then cut off alternating current and trickle charge circuit with solid-state relay（Or fast charge circuit）Connection, treat temperature drop
To a timing, then restore to charge.（4）After charging complete, storage battery and trickle charge circuit also will disconnect（Or fast charge circuit）Connection,
Disconnect alternating current and trickle charge circuit（Or fast charge circuit）Connection, prevent storage battery from overcharging, damage storage battery, and local sound can be passed through
Light is alarmed（It is closed after alarm 3s）, short message remind user.（5）User can be with the specific short message sending of direct editing to charging
Device after charger parsing, can complete the storage of short message receiving number, short message receiving number is stored in MCU units itself
In EEPROM, it can also change quickly charging to how much percent entering trickle charge mould in other parameter, such as mixing mold filling formula
Formula, if local alarm etc..
Description of the drawings
Fig. 1 is the charger construction schematic diagram of the utility model.
Fig. 2 is the control circuit structural representation of the utility model.
Fig. 3 is the charging circuit configuration schematic diagram of the utility model.
Fig. 4 is the MCU unit minimum system electrical block diagrams of the utility model.
Fig. 5 is the driving circuit structure schematic diagram of the utility model.
Specific embodiment
Content to make the utility model is clearer, below in conjunction with the accompanying drawings, to specific embodiment of the present utility model
It is described in further detail.It should be noted that it for purposes of clarity, is omitted in attached drawing and explanation unrelated with the utility model
, the expression and description of component known to persons of ordinary skill in the art.
Embodiment 1 is with reference to figure 1- Fig. 3, a kind of intelligent electric aid vehicle charger, including alternating current input interface, power supply pipe
Manage module, the first solid-state relay, the second solid-state relay, third solid-state relay, the 4th solid-state relay, display screen, MCU
Unit, sim module, temperature sensor, driving circuit, buzzer, LED light, button, trickle charge circuit, fast charge circuit, current detecting
Module and storage battery charging interface；Charging circuit configuration schematic diagram in the charger shown in Fig. 3, the alternating current input interface and the
One solid-state relay, the second solid-state relay load end the first contact portion, the load end of first solid-state relay
The second contact connect with the input terminal of trickle charge circuit, the second contact of the load end of second solid-state relay and charging quickly
The input terminal connection on road, the output terminal of the trickle charge circuit and the output terminal of fast charge circuit are negative with third solid-state relay simultaneously
Carry first contact portion at end, the second contact of the load end of the third solid-state relay and the first end of storage battery charging interface
Connection, the ground terminal of the trickle charge circuit and the ground terminal of fast charge circuit while first with the load end of the 4th solid-state relay
Contact portion, the second contact of the load end of the 4th solid-state relay are connect with the second end of storage battery charging interface；Fig. 2 institutes
Showing the control circuit structural representation in the charger, the input terminal of the alternating current input interface and power management module connects,
The power management module is provided as alternating current being converted into direct current electricity output and its output terminal and MCU units, display screen, SIM moulds
Block, temperature sensor, driving circuit, LED light, current detection module are connected and power, and the temperature sensor is provided as acquiring
Temperature feedback in charger gives MCU units, and the display screen is provided as the real time charging data value of display charger, described
Sim module is provided as outwardly sending information, the LED light be configured to instruction charger described in working condition, the display screen,
Sim module, temperature sensor, driving circuit, LED light and current detection module are connect with MCU units, the driving circuit and bee
Device connection ring to drive buzzer, the button is connect with MCU units, and the output terminal of the power management module is respectively with first
Solid-state relay, the second solid-state relay, third solid-state relay, the 4th solid-state relay control terminal the first contact connect
Connect, first solid-state relay, the second solid-state relay, third solid-state relay and the 4th solid-state relay control terminal
Second contact is connect respectively with MCU units, and the current detection module is connected in the circuit of storage battery charging interface to be filled with detecting
Electric current feedback gives MCU units.Switching Power Supply can be used in the power management module, and the current detection module is adopted using electric current
Collect module, such as current sensor.
The LED light includes power supply indicator, fast charge indicator light, trickle charge indicator light, mixes and fill indicator light and temperature anomaly
Indicator light and temperature anomaly indicator light difference are filled in indicator light, the power supply indicator, fast charge indicator light, trickle charge indicator light, mixing
It is connect with MCU units, multiple indicator lights are used to represent which kind of working condition charger is in.
In said structure, charger is gathered around there are three types of charge mode：Fast charge pattern, trickle charge pattern, mixing mold filling formula, it is described
Mixing mold filling formula carries out trickle charge again when referring to be charged to certain electricity soon, and user according to the demand of oneself can select corresponding
Pattern, it is only necessary to which MCU units control the first solid-state relay or the second solid-state relay that corresponding charging module may be selected.
MCU units can show the real time charging data value of the chargers such as the time of charging, charge mode, charger temperature
Onto display screen, corresponding LED light is bright, so that user refers to, knows the charged state of charger.
If hot weather, charger temperature is excessively high, and fire, temperature sensor monitors fast charge circuit and trickle charge easily occurs
The temperature conditions of circuit, if temperature is more than certain value, MCU units are first cut with third solid-state relay and the 4th solid-state relay
Power off bottle and trickle charge circuit（Or fast charge circuit）Connection, then cut off city with the first solid-state relay and the second solid-state relay
Electricity and trickle charge circuit（Or fast charge circuit）Connection, treat temperature drop to one timing, restore charge, to realize overheating protection；It fills
After the completion of electricity, storage battery and trickle charge circuit also will disconnect（Or fast charge circuit）Connection, disconnect alternating current and trickle charge circuit（Or fast charge
Circuit）Connection, prevent storage battery from overcharging, damage storage battery.
When charger temperature is more than certain value, MCU units can drive thumper to alarm by driving circuit（After alarm 3s
It closes）, temperature anomaly indicator light is bright, then reminds user by sim module with short message；User can be specific with direct editing
Short message sending after charger parsing, can complete the storage of short message receiving number, short message receiving number is stored in charger
In the MCU units EEPROM of itself, other parameter can also be changed, such as to quickly charge to percent in mixing mold filling formula how many
Entering trickle charge pattern, if local alarm etc..
Specifically, the MCU units use microcontroller minimum work system, including microcontroller, crystal oscillating circuit and reset
Circuit, the crystal oscillating circuit and reset circuit are connect respectively with microcontroller, and the power management module is powered to microcontroller, MCU
Unit minimum system is as shown in figure 4, including power supply（VCC3.3）, microcontroller (STM32Fxxx), crystal oscillating circuit is (during high speed outer
Clock circuit (HSL：C20, C21, Y2, R21), (low speed external clock circuit LSE：C23, C24, Y3)), reset circuit（R22、
C22、R23、S3）Four parts form, and power sources in parallel C26, C27, C28 have reached good filtering.In the minimum system of design,
Add the resistance R21 of a 1M in high speed outer clock circuit (HSL), function as impedance matching, make the driving electricity of crystal
Road or crystal are in more good operating condition in itself.Reset circuit is resetted by button and electrification reset two parts form,（1）On
Reset：STM32 series monolithic and for low level reset, usually on reset pin NRST connect a capacitance（C22）It arrives
GND reconnects a resistance（R22）To VCC, a RC charging and discharging circuit is consequently formed and ensures microcontroller NRST feet when powering on
On have enough time low level resetted, then revert to high level and enter normal operating conditions.（2）Button resets：It presses
Key reset be exactly in reset capacitance (C22) one in parallel switch, the capacitance when switch is pressed（C22）Be discharged, NRST also by
Move low level to, and due to capacitance（C22）Charging, the low level of a period of time can be kept to make monolithic processor resetting.
The structure diagram of driving circuit shown in Fig. 5, microcontroller controls signal by I/O mouthful outputs one, by upper
Pull-up resistor（R2）It is pulled up, passes through current-limiting resistance（R3）Into PNP（Q1）Base stage, when I/O mouthfuls export low levels, make PNP
Triode（Q1）Conducting drives buzzer sounding.
It is common, charger be equipped with for built-in alternating current input interface, power management module, solid-state relay, display screen,
MCU units, sim module, temperature sensor, driving circuit, buzzer, LED light, button, trickle charge circuit, fast charge circuit, electric current
The housing of detection module and storage battery charging interface, wherein trickle charge circuit, fast charge circuit, power management module, current detection module,
Sim module etc. is the prior art, is commercially available product or obtains circuit structure by existing data.
A kind of intelligent electric aid vehicle charger of the utility model is when making：
MCU units use the STM32 microcontrollers of ST companies, and it is special to aim at high-performance, low cost, the Embedded Application of low-power consumption
The ARM Cortex kernels of door design, peripheral interface are very abundant.
Buzzer uses simplest active buzzer, and MCU units are directly to the transistor base one in amplifying circuit
Fixed level can just continue sounding.
Display screen uses 0.96 cun of OLED lamp display screen（12864 liquid crystal displays）, it is that one kind has SPI/IIC interface modes,
Driving chip SSD1306 is integrated in display screen, the internal lattice graphics lcd containing national standard level-one, two level simplified form of Chinese Character character library
Display module；Its display resolution is 128 × 64, built-in 8192 16*16 point Chinese characters and 128 16*8 point ASCII words
Symbol collection.
The innovative point of the utility model is as follows：
1st, directly charger internal parameter can be changed by sending specific short message（Fast charge is filled in short message receiving number, mixing
Trickle charge ratio, if local alarm etc.）.
2nd, charger is gathered around there are two types of charging circuit, three kinds of charge modes, and user can be selected according to the situation of oneself.
3rd, charger has overheating protection function.
4th, charger have full of carry out local alarm, it is long-range report to and the automatic connection for disconnecting storage battery and charger,
It is automatic to disconnect alternating current and charging circuit（Fast charge circuit, trickle charge circuit）Connection.
5th, the charger has the function of that the charging time adds up and the information such as real-time display and pattern are carried out by display screen
Display.
Finally it should be noted that：Above-mentioned specific embodiment is used for illustrating the utility model rather than to this practicality
It is novel to be limited, those skilled in the art can still carry out the technical solution that embodiment is illustrated
Modification, and the scope of protection of the utility model also should be regarded as to any modifications and changes that the utility model is made.
Claims (5)
1. a kind of intelligent electric aid vehicle charger, which is characterized in that including alternating current input interface, power management module, first
Solid-state relay, the second solid-state relay, third solid-state relay, the 4th solid-state relay, display screen, MCU units, SIM moulds
Block, temperature sensor, driving circuit, buzzer, LED light, button, trickle charge circuit, fast charge circuit, current detection module and storage battery
Charging interface；The alternating current input interface and the first solid-state relay, the second solid-state relay the first contact of load end connect
Connect, the second contact of the load end of first solid-state relay is connect with the input terminal of trickle charge circuit, second solid-state after
Second contact of the load end of electric appliance is connect with the input terminal of fast charge circuit, the output terminal of the trickle charge circuit and fast charge circuit
Output terminal while the first contact portion with the load end of third solid-state relay, the load end of the third solid-state relay
Second contact is connect with the first end of storage battery charging interface, and the ground terminal of the trickle charge circuit and the ground terminal of fast charge circuit are simultaneously
With the first contact portion of the load end of the 4th solid-state relay, the second contact of the load end of the 4th solid-state relay with
The input terminal of the second end connection of storage battery charging interface, the alternating current input interface and power management module connects, the power supply
Management module is provided as alternating current being converted into direct current electricity output and its output terminal is passed with MCU units, display screen, sim module, temperature
Sensor, driving circuit, LED light, current detection module are connected and power, and the temperature sensor is provided as in acquisition charger
Temperature feedback gives MCU units, and the display screen is provided as the real time charging data value of display charger, and the sim module is equipped with
Outwardly to send information, the LED light is configured to working condition described in instruction charger, the display screen, sim module, temperature
Degree sensor, driving circuit, LED light and current detection module are connect with MCU units, the driving circuit connect with buzzer with
Drive buzzer, the button connect with MCU units, the output terminal of the power management module respectively with the first solid-state relay
Device, the second solid-state relay, third solid-state relay, the 4th solid-state relay control terminal the first contact portion, described
One solid-state relay, the second solid-state relay, third solid-state relay and the 4th solid-state relay control terminal the second contact
It is connect respectively with MCU units, the current detection module is connected to anti-to detect charging current in the circuit of storage battery charging interface
It feeds MCU units.
2. a kind of intelligent electric aid vehicle charger as described in claim 1, which is characterized in that the LED light includes power supply
Indicator light and temperature anomaly indicator light, the power supply indicator, fast charge are filled in indicator light, fast charge indicator light, trickle charge indicator light, mixing
Indicator light, trickle charge indicator light, indicator light is filled in mixing and temperature anomaly indicator light is connect respectively with MCU units.
3. a kind of intelligent electric aid vehicle charger as described in claim 1, which is characterized in that the driving circuit uses three
Pole pipe amplifying circuit.
4. a kind of intelligent electric aid vehicle charger as described in claim 1, which is characterized in that the MCU units are using single
Piece machine minimum work system, including microcontroller, crystal oscillating circuit and reset circuit, the crystal oscillating circuit and reset circuit respectively with
Microcontroller connects, and the power management module is powered to microcontroller.
5. a kind of intelligent electric aid vehicle charger as described in claim 1, which is characterized in that the current detection module is adopted
Use current acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081674.4U CN207579602U (en) | 2017-08-28 | 2017-08-28 | A kind of intelligent electric aid vehicle charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081674.4U CN207579602U (en) | 2017-08-28 | 2017-08-28 | A kind of intelligent electric aid vehicle charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207579602U true CN207579602U (en) | 2018-07-06 |
Family
ID=62718771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081674.4U Expired - Fee Related CN207579602U (en) | 2017-08-28 | 2017-08-28 | A kind of intelligent electric aid vehicle charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207579602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111086402A (en) * | 2018-10-23 | 2020-05-01 | 丰田自动车株式会社 | Vehicle and control method of vehicle |
| CN111907626A (en) * | 2020-08-11 | 2020-11-10 | 南通大学 | Electric bicycle fire alarm system |
-
2017
- 2017-08-28 CN CN201721081674.4U patent/CN207579602U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111086402A (en) * | 2018-10-23 | 2020-05-01 | 丰田自动车株式会社 | Vehicle and control method of vehicle |
| CN111086402B (en) * | 2018-10-23 | 2024-03-15 | 丰田自动车株式会社 | Vehicle and control method for vehicle |
| CN111907626A (en) * | 2020-08-11 | 2020-11-10 | 南通大学 | Electric bicycle fire alarm system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20210828 |