CN208904733U - A kind of vehicle intelligent charger - Google Patents

A kind of vehicle intelligent charger Download PDF

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Publication number
CN208904733U
CN208904733U CN201821065352.5U CN201821065352U CN208904733U CN 208904733 U CN208904733 U CN 208904733U CN 201821065352 U CN201821065352 U CN 201821065352U CN 208904733 U CN208904733 U CN 208904733U
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CN
China
Prior art keywords
controller
transistor
resistance
module
operational amplifier
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Expired - Fee Related
Application number
CN201821065352.5U
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Chinese (zh)
Inventor
张秋华
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Chizhou University
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Chizhou University
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Priority to CN201821065352.5U priority Critical patent/CN208904733U/en
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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
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T10/72—Electric energy management in electromobility
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model provides a kind of vehicle intelligent charger, including 220V alternating current, AC/DC converter, temperature sensor, voltage detection module, current detection module, signal conditioning circuit, controller, drive amplification circuit, relay, battery, WiFi module, cloud data platform, cell phone application, bluetooth module, acoustic-optic alarm.The utility model is combined by WiFi module, cloud platform, cell phone application, controller, is realized order and the wireless remote transmission of data, is realized user to the remote real-time monitoring of accumulator charging and discharging state and long-range control；Host computer remotely controls controller by Zigbee wireless module.

Description

A kind of vehicle intelligent charger
Technical field
The utility model relates to intelligent charger technical fields, and in particular to a kind of vehicle intelligent charger.
Background technique
The service life of Vehicular accumulator cell is generally two Nian Zhisan, mainly with charge and discharge number and charging when operating mode It is related.When on-vehicle battery is in under-voltage state, need to carry out energy supply immediately, once cell voltage is too low, not only vapour Vehicle starts unsuccessfully, and battery can very likely damage.The on-vehicle battery of different model currently on the market can only use its mating charger It charges, and the charging process of charger is only " constant current is flung ", and the charged state of charger not would know that, Battery performance and charging requirement can not be judged, this charger charging method is very big to cell damage, is also unfavorable for Environmental protection and energy saving.
Utility model content
(1) the technical issues of solving
The utility model is directed to the defect problem of above-mentioned onboard charger, provide it is a kind of by controller, signal conditioning circuit, The vehicle intelligent charger that WiFi module, cloud data platform, cell phone application, bluetooth module, acoustic-optic alarm are constituted.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of vehicle intelligent charger, including 220V alternating current, AC/DC converter, temperature sensor, voltage detecting mould Block, current detection module, signal conditioning circuit, controller, drive amplification circuit, relay, battery, WiFi module, cloud number According to platform, cell phone application, bluetooth module, acoustic-optic alarm；220V alternating current is connected to the battery by AC/DC converter；It stores Battery is connected by temperature sensor, voltage detection module, current detection module with signal conditioning circuit, signal conditioning circuit and Controller is connected；Controller is connected to the battery by drive amplification circuit, relay；Controller passes through WiFi module and cloud number It is connected according to platform, cloud data platform is connected with cell phone application, and cell phone application is connected by bluetooth module；Acoustic-optic alarm is as control The peripheral circuit of device processed, is connected with controller.
Further, the controller is DSP2812 or DSP28335.
Further, the controller include power module, touch screen, USB interface, liquid crystal display, charging indicator light, Zigbee wireless module, host computer；Power module, touch screen, USB interface, liquid crystal display, charging indicator light, Zigbee without Wire module is that the peripheral circuit of controller is connected with controller respectively；Controller is carried out by Zigbee wireless module and host computer Wireless communication.
Further, the WiFi module is ESP8266 module.
Further, the signal conditioning circuit includes operational amplifier U1, U2, resistance R1, R2, R3, R4, R5, R6, electricity Hold C1, C2, the one end resistance R1 is connected with one end of capacitor C1, C2 respectively, the reverse phase of the capacitor C1 other end and operational amplifier U1 Input terminal is connected, and the other end of capacitor C2 is connected with the output end of operational amplifier U1, the inverting input terminal of operational amplifier U1 Resistance R3 is connected between output end, the non-inverting input terminal of operational amplifier U1 is grounded by resistance R2, operational amplifier U1 Output end be connected with the inverting input terminal of operational amplifier U2 by resistance R4, the homophase input of operational amplifier U2 terminates Ground is connected with resistance R6, the inverting input terminal of operational amplifier U2 between the inverting input terminal and output end of operational amplifier U2 It is connected by resistance R5 with the resistance R1 other end.
Further, described operational amplifier U1, U2 are operational amplifier TL082.
Further, the drive amplification circuit includes power supply VCC, transistor VT1, VT2, VT3, resistance R7, R8, two poles Pipe D1, capacitor C3, C4；The output signal of controller is connected with the one end resistance R8, the one end capacitor C3, transistor VT2 base stage；Crystal The collector of pipe VT1 is connected with power supply VCC, and the base stage of transistor VT1 is connected by resistance R7 with power supply VCC, transistor VT1's Diode D1 is connected between base stage and emitter；The resistance R8 other end and diode D1 cathode, transistor VT1 emitter, The collector of transistor VT2, the base stage pole of transistor VT3, the emitter of transistor VT3, capacitor one end C4 are connected；Capacitor C3 mono- End ground connection, capacitor C4 other end ground connection.
Further, described transistor VT1, VT2 are NPN type triode, and transistor VT3 is PNP type triode.
Further, the base stage of the transistor VT1 is connected with diode D1 anode, the emitter connection of transistor VT1 Diode D1 cathode, diode D1 are fast recovery diode.
(3) beneficial effect
The utility model has the beneficial effects that a kind of vehicle intelligent charger, by WiFi module, cloud platform, cell phone application, Controller combines, and realizes order and the wireless remote transmission of data, realizes user to the long-range reality of accumulator charging and discharging state When monitoring and long-range control；Host computer remotely controls controller by Zigbee wireless module；Signal conditioning circuit by Two stage amplifer is constituted, and the first order filters out the interference of high-frequency signal, and second level amplifier plays buffering and buffer action；Drive amplification electricity Road using output capacitance and load connection mutual symmetry amplifying circuit, make circuit it is light, suitable for the integrated of circuit, single supply Power supply, circuit are light reliable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model charger functional block diagram；
Fig. 2 is controller peripheral circuit functional block diagram；
Fig. 3 is signal conditioning circuit diagram；
Fig. 4 is drive amplification circuit diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
In conjunction with Fig. 1, a kind of vehicle intelligent charger, including 220V alternating current, AC/DC converter, temperature sensor, voltage Detection module, current detection module, signal conditioning circuit, controller, drive amplification circuit, relay, battery, WiFi mould Block, cloud data platform, cell phone application, bluetooth module, acoustic-optic alarm.
220V alternating current is connected to the battery by AC/DC converter；Battery passes through temperature sensor, voltage detecting mould Block, current detection module are connected with signal conditioning circuit, and signal conditioning circuit is connected with controller；Controller passes through drive amplification Circuit, relay are connected to the battery；Controller is connected by WiFi module with cloud data platform, cloud data platform and mobile phone APP is connected, and cell phone application is connected by bluetooth module；Peripheral circuit of the acoustic-optic alarm as controller, with controller phase Even.
Controller is used to complete the energy management operation control of accumulator cell charging and discharging, controller can be DSP2812 or DSP28335；It is storage battery power supply that 220V alternating current, which is transformed into direct current by AC/DC converter,；Temperature sensor, voltage inspection Survey module, current detection module respectively detects the temperature of accumulator cell charging and discharging, voltage, current signal, the temperature detected Degree, voltage, current signal send controller to after handling by signal conditioning circuit；Controller by drive amplification circuit, after The conducting of electrical equipment control battery charge circuit；Controller and cloud data platform pass through WiFi module progress wireless data transmission, cloud Data platform and cell phone application carry out wireless data transmission, and cell phone application is connected with controller by bluetooth module, may be implemented to store The long-range monitoring and long-range control of battery charging and discharging；Accumulator cell charging and discharging failure state, acoustic-optic alarm issue acousto-optic Alarm.WiFi module can be ESP8266 module.
In conjunction with Fig. 2, controller include power module, touch screen, USB interface, liquid crystal display, charging indicator light, Zigbee wireless module, host computer；Power module, touch screen, USB interface, liquid crystal display, charging indicator light, Zigbee without Wire module is that the peripheral circuit of controller is connected with controller respectively；Controller is carried out by Zigbee wireless module and host computer Wireless communication.
Power module provides electric energy for controller；Touch screen may be implemented to manually control intelligent charger；USB interface Interface module is provided；Charging indicator light will be seen that the charged state of battery；Controller by Zigbee wireless module with it is upper Position machine carries out wireless communication, and host computer can remotely control controller；Liquid crystal display is for showing each of battery The working condition of parameter.
In conjunction with Fig. 3, signal conditioning circuit includes operational amplifier U1, U2, resistance R1, R2, R3, R4, R5, R6, capacitor C1, The one end C2, resistance R1 is connected with one end of capacitor C1, C2 respectively, the inverting input terminal of the capacitor C1 other end and operational amplifier U1 It is connected, the other end of capacitor C2 is connected with the output end of operational amplifier U1, the inverting input terminal and output of operational amplifier U1 Resistance R3 is connected between end, the non-inverting input terminal of operational amplifier U1 is grounded by resistance R2, the output of operational amplifier U1 End is connected by resistance R4 with the inverting input terminal of operational amplifier U2, the non-inverting input terminal ground connection of operational amplifier U2, operation Resistance R6 is connected between the inverting input terminal and output end of amplifier U2, the inverting input terminal of operational amplifier U2 passes through resistance R5 is connected with the resistance R1 other end.Operational amplifier U1, U2 are operational amplifier TL082.Signal conditioning circuit is by two stage amplifer It constitutes, the first order filters out the interference of high-frequency signal, and second level amplifier plays buffering and buffer action.
In conjunction with Fig. 4, drive amplification circuit includes power supply VCC, transistor VT1, VT2, VT3, resistance R7, R8, diode D1, Capacitor C3, C4；The output signal of controller is connected with the one end resistance R8, the one end capacitor C3, transistor VT2 base stage；Transistor VT1 Collector be connected with power supply VCC, the base stage of transistor VT1 is connected by resistance R7 with power supply VCC, the base stage of transistor VT1 Diode D1 is connected between emitter；The resistance R8 other end and diode D1 cathode, the emitter of transistor VT1, crystal The collector of pipe VT2, the base stage pole of transistor VT3, the emitter of transistor VT3, capacitor one end C4 are connected；Capacitor C3 mono- is terminated Ground, capacitor C4 other end ground connection.Transistor VT1, VT2 are NPN type triode, and transistor VT3 is PNP type triode.Transistor The base stage of VT1 is connected with diode D1 anode, and the emitter of transistor VT1 connects diode D1 cathode, and diode D1 is fast extensive Multiple diode.Drive amplification circuit is SEPP single ended push-pull formula no output transformer amplifying circuit, using power supply power supply, from two groups of series connection Transistor output midpoint by capacitive coupling output signal, amplifying circuit uses output capacitance no longer with output transformer With the mutual symmetry amplifying circuit of load connection, make circuit it is light, suitable for the integrated of circuit, single supply power supply, circuit is light Reliably.
In conclusion the utility model embodiment, vehicle intelligent charger, by WiFi module, cloud platform, cell phone application, Controller combines, and realizes order and the wireless remote transmission of data, realizes user to the long-range reality of accumulator charging and discharging state When monitoring and long-range control；Host computer remotely controls controller by Zigbee wireless module；Signal conditioning circuit by Two stage amplifer is constituted, and the first order filters out the interference of high-frequency signal, and second level amplifier plays buffering and buffer action；Drive amplification electricity Road using output capacitance and load connection mutual symmetry amplifying circuit, make circuit it is light, suitable for the integrated of circuit, single supply Power supply, circuit are light reliable.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (9)

1. a kind of vehicle intelligent charger, it is characterised in that: including 220V alternating current, AC/DC converter, temperature sensor, electricity Press detection module, current detection module, signal conditioning circuit, controller, drive amplification circuit, relay, battery, WiFi mould Block, cloud data platform, cell phone application, bluetooth module, acoustic-optic alarm；220V alternating current passes through AC/DC converter and battery It is connected；Battery is connected by temperature sensor, voltage detection module, current detection module with signal conditioning circuit, signal tune Reason circuit is connected with controller；Controller is connected to the battery by drive amplification circuit, relay；Controller passes through WiFi mould Block is connected with cloud data platform, and cloud data platform is connected with cell phone application, and cell phone application is connected by bluetooth module；Sound-light alarm dress The peripheral circuit as controller is set, is connected with controller.
2. a kind of vehicle intelligent charger as described in claim 1, which is characterized in that the controller be DSP2812 or DSP28335。
3. a kind of vehicle intelligent charger as claimed in claim 2, which is characterized in that the controller include power module, Touch screen, USB interface, liquid crystal display, charging indicator light, Zigbee wireless module, host computer；Power module, touch screen, USB interface, liquid crystal display, charging indicator light, Zigbee wireless module be controller peripheral circuit respectively with controller phase Even；Controller is carried out wireless communication by Zigbee wireless module with host computer.
4. a kind of vehicle intelligent charger as described in claim 1, which is characterized in that the WiFi module is ESP8266 mould Block.
5. a kind of vehicle intelligent charger as described in claim 1, which is characterized in that the signal conditioning circuit includes operation Amplifier U1, U2, resistance R1, R2, R3, R4, R5, R6, capacitor C1, C2, the one end resistance R1 one end phase with capacitor C1, C2 respectively Even, the capacitor C1 other end is connected with the inverting input terminal of operational amplifier U1, and the other end of capacitor C2 is with operational amplifier U1's Output end is connected, and resistance R3 is connected between the inverting input terminal and output end of operational amplifier U1, operational amplifier U1's is same Phase input terminal is grounded by resistance R2, and the output end of operational amplifier U1 passes through the anti-phase input of resistance R4 and operational amplifier U2 End is connected, and the non-inverting input terminal ground connection of operational amplifier U2 connects between the inverting input terminal and output end of operational amplifier U2 There is resistance R6, the inverting input terminal of operational amplifier U2 is connected by resistance R5 with the resistance R1 other end.
6. a kind of vehicle intelligent charger as claimed in claim 5, which is characterized in that described operational amplifier U1, U2 are fortune Calculate amplifier TL082.
7. a kind of vehicle intelligent charger as described in claim 1, which is characterized in that the drive amplification circuit includes power supply VCC, transistor VT1, VT2, VT3, resistance R7, R8, diode D1, capacitor C3, C4；The output signal and resistance R8 mono- of controller End, the one end capacitor C3, transistor VT2 base stage are connected；The collector of transistor VT1 is connected with power supply VCC, the base of transistor VT1 Pole is connected by resistance R7 with power supply VCC, is connected with diode D1 between the base stage and emitter of transistor VT1；Resistance R8 is another One end and diode D1 cathode, the emitter of transistor VT1, the collector of transistor VT2, the base stage pole of transistor VT3, crystal The emitter of pipe VT3, the one end capacitor C4 are connected；The one end capacitor C3 ground connection, capacitor C4 other end ground connection.
8. a kind of vehicle intelligent charger as claimed in claim 7, which is characterized in that described transistor VT1, VT2 are NPN type Triode, transistor VT3 are PNP type triode.
9. a kind of vehicle intelligent charger as claimed in claim 8, which is characterized in that the base stage and two of the transistor VT1 Pole pipe D1 anode is connected, and the emitter of transistor VT1 connects diode D1 cathode, and diode D1 is fast recovery diode.
CN201821065352.5U 2018-07-06 2018-07-06 A kind of vehicle intelligent charger Expired - Fee Related CN208904733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821065352.5U CN208904733U (en) 2018-07-06 2018-07-06 A kind of vehicle intelligent charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821065352.5U CN208904733U (en) 2018-07-06 2018-07-06 A kind of vehicle intelligent charger

Publications (1)

Publication Number Publication Date
CN208904733U true CN208904733U (en) 2019-05-24

Family

ID=66567223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821065352.5U Expired - Fee Related CN208904733U (en) 2018-07-06 2018-07-06 A kind of vehicle intelligent charger

Country Status (1)

Country Link
CN (1) CN208904733U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190524

Termination date: 20190706

CF01 Termination of patent right due to non-payment of annual fee