CN204068379U - A kind of electric automobile alternating current-direct current intelligent integral charging device - Google Patents

A kind of electric automobile alternating current-direct current intelligent integral charging device Download PDF

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Publication number
CN204068379U
CN204068379U CN201420513760.8U CN201420513760U CN204068379U CN 204068379 U CN204068379 U CN 204068379U CN 201420513760 U CN201420513760 U CN 201420513760U CN 204068379 U CN204068379 U CN 204068379U
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module
control module
main control
information
card
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CN201420513760.8U
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李索宇
李晓强
李凯旋
李武峰
王献丽
李连更
严辉
伍罡
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State Grid Corp of China SGCC
Beijing State Grid Purui UHV Transmission Technology Co Ltd
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State Grid Corp of China SGCC
Beijing State Grid Purui UHV Transmission Technology Co Ltd
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Abstract

The utility model provides a kind of electric automobile alternating current-direct current intelligent integral charging device, comprises protection module, AC module, DC Module, metering and billing module, module of swiping the card, comprehensive control module, main control module and touch display screen; AC module, module of swiping the card and comprehensive control module are unidirectional with main control module to be respectively connected; metering and billing module, touch display screen and DC Module are bi-directionally connected with main control module respectively; AC module and DC Module are connected with comprehensive control module is unidirectional respectively, and are bi-directionally connected with protection module respectively.The utility model can meet practical application request, takes into account orderly charging control function simultaneously, promotes significant for following charging electric vehicle facility.

Description

A kind of electric automobile alternating current-direct current intelligent integral charging device
Technical field
The utility model belongs to charging electric vehicle technical field, is specifically related to a kind of electric automobile alternating current-direct current intelligent integral charging device.
Background technology
Development of EV is the important channel solving energy shortage and environmental crisis, and Development of Electric Vehicles depends on the construction and development of filling and changing electric facility, and electric car electric energy supply pattern comprises AC charging, DC charging and battery altering three kinds of modes.Table 1 compared for the pluses and minuses when first three kind electric energy supply pattern.Found by contrast in table, AC charging and DC charging have respective advantage and application scenario, realize alternating current-direct current electric energy supply pattern complementary and are subject to extensive concern, the unitized charging device of development alternating current-direct current, take into account normal charge and emergent charging two kinds of patterns, application demand highlights day by day.
Table 1
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of electric automobile alternating current-direct current intelligent integral charging device, can practical application request be met, take into account orderly charging control function simultaneously, promote significant for following charging electric vehicle facility.
To achieve these goals, the utility model takes following scheme:
The utility model provides a kind of electric automobile alternating current-direct current intelligent integral charging device, and described equipment comprises protection module, AC module, DC Module, metering and billing module, module of swiping the card, comprehensive control module, main control module and touch display screen; Described AC module, module of swiping the card and comprehensive control module are connected with described main control module is unidirectional respectively; described metering and billing module, touch display screen and DC Module are bi-directionally connected with described main control module respectively; described AC module and DC Module are connected with comprehensive control module is unidirectional respectively, and are bi-directionally connected with described protection module respectively.
Described module of swiping the card is connected with the central controller of main control module with CAN respectively by RS485 bus with touch display screen; Described metering and billing module connects described central controller by RS485 bus.
Described protection module comprises Surge Protector and earth leakage protective device; Both are all arranged on the interchange inlet wire side of described equipment, mainly gather AC module and exchange input information in DC Module, and exceeding action threshold value will carry out protection act.
Control guided mode analog quantity, the first charging plug electronic lock state and the first state display lamp state are reached main control module by described AC module, the first A.C. contactor in master control module controls AC module, carry out charging on off control;
Described AC module comprises the first A.C. contactor, the first charging plug electronic lock, the first status indicator lamp and the first control guidance circuit; Described first A.C. contactor adopts low voltage AC contactor, and described first charging plug electronic lock is electromagnetic-type electronic lock, and the first status indicator lamp is for representing the operating state of AC module.
Charging process data, the second charging plug electronic lock state, the second state display lamp state are reached main control module, the power stage of master control module controls DC Module, start and stop state by described DC Module;
Described DC Module comprises A.C. contactor, D.C. contactor, the second charging plug electronic lock, the second status indicator lamp, charging module and the second control guidance circuit; Described A.C. contactor and D.C. contactor all adopt electromagnetic treadle, described second charging plug electronic lock is electromagnetic-type electronic lock, described second status indicator lamp is for representing the operating state of DC Module, and described charging module is used for providing DC power supply to the on-vehicle battery of electric automobile.
Described metering and billing module comprises DC meter scale and exchanges gauge table, and for gathering energy information and sending energy information to main control module, main control module issues rate to metering and billing module; Described energy information comprises voltage, electric current, power and power factor.
Described module of swiping the card comprises encryption chip and radio-frequency card coil; Described radio-frequency card coil gathers user's recharged card information, and user's recharged card information reaches main control module after being encrypted by encryption chip; Described user's recharged card information comprises card number, personal information, the term of validity, card-like state and card remaining sum.
Described comprehensive control module comprises AC voltage acquisition module, ac-side current acquisition module, DC voltage acquisition module, DC side current acquisition module, temperature collect module, alarm amount input module, RS485 communication module, remote signalling amount output module and DSP module;
Described AC voltage acquisition module, ac-side current acquisition module, DC voltage acquisition module, DC side current acquisition module and temperature collect module gather AC voltage, ac-side current, DC voltage, DC side electric current and on-vehicle battery temperature respectively, and respectively the information of collection being aggregated into DSP module after AD conversion, described DSP passes through RS485 communication module by information transmission again to main control module; Described DSP module comprises dsp chip and peripheral circuit thereof.
Described main control module comprises cpu chip, power circuit, level shifting circuit, insulating power supply, CAN transceiver, RS485 transceiver, RS232 level shifting circuit, PWM communication interface, AD Acquisition Circuit, I/O input interface, I/O output interface and pwm circuit;
Described power circuit provides high level information for level shifting circuit, described level shifting circuit by the low level information transmission that is converted to cpu chip, the analog information of reception is converted to digital information by described AD sample circuit, and gives described cpu chip by digital information transmission; Described level shifting circuit is connected with described cpu chip with RS232 level shifting circuit by CAN transceiver, RS485 transceiver, described level shifting circuit and CAN transceiver, is provided with insulating power supply between RS485 transceiver and RS232 level shifting circuit; Described cpu chip exports PWM ripple information to described pwm circuit, and receives information by I/O input interface, sends information by I/O output interface.
Described touch display screen accepts user and to charge input information, comprise charging modes, charge mode, startup charge command etc., data are reached main control module, and the data such as voltage, electric current, power that metering and billing module can be uploaded by main control module reach touch display screen.
Compared with prior art, the beneficial effects of the utility model are:
The utility model provides electric automobile alternating current-direct current intelligent integral charging device, consider to pay convenience at present, study the payment scheme based on pay this extra patterns such as Payment Card, non-contact card, network payments, by testing equipment output characteristic, security feature, environmental characteristics and payment flow, can realize exchanging, direct current works simultaneously, meet equipment and run demand for a long time.
Accompanying drawing explanation
Fig. 1 is electric automobile alternating current-direct current intelligent integral charging device structured flowchart in the utility model embodiment;
Fig. 2 is AC module, central controller in the utility model embodiment, module of swiping the card and DC Module connection diagram;
Fig. 3 is main control module structured flowchart in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Electric car electric energy supply pattern-dependent is in charging electric vehicle scene and charge requirement, study the charging device that multiple electric energy supply pattern combines and there is extensive adaptability, according to the electric energy supply feature that conventional trickle charge and direct current are filled soon, research alternating current-direct current combined integratedization charging device electric topology, consideration equipment security of operation, environmental suitability, propose electric automobile alternating current-direct current intelligent integral charging device, consider to pay convenience at present, research is based on Payment Card, non-contact card, the payment scheme of the pay this extra patterns such as network payment, by to equipment output characteristic, security feature, environmental characteristics and payment flow test, can realize exchanging, direct current works simultaneously, meet equipment and run demand for a long time.
As Fig. 1 and Fig. 2, the utility model provides a kind of electric automobile alternating current-direct current intelligent integral charging device, and described equipment comprises protection module, AC module, DC Module, metering and billing module, module of swiping the card, comprehensive control module, main control module and touch display screen; Described AC module, module of swiping the card and comprehensive control module are connected with described main control module is unidirectional respectively; described metering and billing module, touch display screen and DC Module are bi-directionally connected with described main control module respectively; described AC module and DC Module are connected with comprehensive control module is unidirectional respectively, and are bi-directionally connected with described protection module respectively.
Described module of swiping the card is connected with the central controller of main control module with CAN respectively by RS485 bus with touch display screen; Described metering and billing module connects described central controller by RS485 bus.
Described protection module comprises Surge Protector and earth leakage protective device; Both are all arranged on the interchange inlet wire side of described equipment, mainly gather AC module and exchange input information in DC Module, and exceeding action threshold value will carry out protection act.
Control guided mode analog quantity, the first charging plug electronic lock state and the first state display lamp state are reached main control module by described AC module, the first A.C. contactor in master control module controls AC module, carry out charging on off control;
Described AC module comprises the first A.C. contactor, the first charging plug electronic lock, the first status indicator lamp and the first control guidance circuit; Described first A.C. contactor adopts low-voltage alternating-current open circuit, and described first charging plug electronic lock is electromagnetic-type electronic lock, and the first status indicator lamp is for representing the operating state of AC module.
Charging process data, the second charging plug electronic lock state, the second state display lamp state are reached main control module, the power stage of master control module controls DC Module, start and stop state by described DC Module;
Described DC Module comprises the second A.C. contactor, D.C. contactor, the second charging plug electronic lock, the second status indicator lamp, charging module and the second control guidance circuit; Described second A.C. contactor and D.C. contactor all adopt electromagnetic treadle, described second charging plug electronic lock is electromagnetic-type electronic lock, described second status indicator lamp is for representing the operating state of DC Module, and described charging module is used for providing DC power supply to the on-vehicle battery of electric automobile.
Described metering and billing module comprises DC meter scale and exchanges gauge table, and for gathering energy information and sending energy information to main control module, main control module issues rate to metering and billing module; Described energy information comprises voltage, electric current, power and power factor.
Described module of swiping the card comprises encryption chip and radio-frequency card coil; Described radio-frequency card coil gathers user's recharged card information, and user's recharged card information reaches main control module after being encrypted by encryption chip; Described user's recharged card information comprises card number, personal information, the term of validity, card-like state and card remaining sum.
Described comprehensive control module comprises AC voltage acquisition module, ac-side current acquisition module, DC voltage acquisition module, DC side current acquisition module, temperature collect module, alarm amount input module, RS485 communication module, remote signalling amount output module and DSP module;
Described AC voltage acquisition module, ac-side current acquisition module, DC voltage acquisition module, DC side current acquisition module and temperature collect module gather AC voltage, ac-side current, DC voltage, DC side electric current and on-vehicle battery temperature respectively, and respectively the information of collection being aggregated into DSP module after AD conversion, described DSP passes through RS485 communication module by information transmission again to main control module; Described DSP module comprises dsp chip and peripheral circuit thereof.
As Fig. 3, described main control module comprises cpu chip, power circuit, level shifting circuit, insulating power supply, CAN transceiver, RS485 transceiver, RS232 level shifting circuit, PWM communication interface, AD Acquisition Circuit, I/O input interface, I/O output interface and pwm circuit;
Described power circuit provides high level information for level shifting circuit, described level shifting circuit by the low level information transmission that is converted to cpu chip, the analog information of reception is converted to digital information by described AD sample circuit, and gives described cpu chip by digital information transmission; Described level shifting circuit is connected with described cpu chip with RS232 level shifting circuit by CAN transceiver, RS485 transceiver, described level shifting circuit and CAN transceiver, is provided with insulating power supply between RS485 transceiver and RS232 level shifting circuit; Described cpu chip exports PWM ripple information to described pwm circuit, and receives information by I/O input interface, sends information by I/O output interface.
Described touch display screen accepts user and to charge input information, comprise charging modes, charge mode, startup charge command etc., data are reached main control module, and the data such as voltage, electric current, power that metering and billing module can be uploaded by main control module reach touch display screen.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field still can modify to embodiment of the present utility model with reference to above-described embodiment or equivalent replacement; these do not depart from any amendment of the utility model spirit and scope or equivalent replacement, are all applying within the claims of the present utility model awaited the reply.

Claims (10)

1. an electric automobile alternating current-direct current intelligent integral charging device, is characterized in that: described equipment comprises protection module, AC module, DC Module, metering and billing module, module of swiping the card, comprehensive control module, main control module and touch display screen; Described AC module, module of swiping the card and comprehensive control module are connected with described main control module is unidirectional respectively; described metering and billing module, touch display screen and DC Module are bi-directionally connected with described main control module respectively; described AC module and DC Module are connected with comprehensive control module is unidirectional respectively, and are bi-directionally connected with described protection module respectively.
2. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, is characterized in that: described in module of swiping the card be connected with the central controller of main control module with CAN respectively by RS485 bus with touch display screen; Described metering and billing module connects described central controller by RS485 bus.
3. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, is characterized in that: described protection module comprises Surge Protector and earth leakage protective device; Both are all arranged on the interchange inlet wire side of described equipment, mainly gather AC module and exchange input information in DC Module, and exceeding action threshold value will carry out protection act.
4. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, it is characterized in that: control guided mode analog quantity, the first charging plug electronic lock state and the first state display lamp state are reached main control module by described AC module, the first A.C. contactor in master control module controls AC module, carries out charging on off control;
Described AC module comprises the first A.C. contactor, the first charging plug electronic lock, the first status indicator lamp and the first control guidance circuit; Described first A.C. contactor adopts low voltage AC contactor, and described first charging plug electronic lock is electromagnetic-type electronic lock, and the first status indicator lamp is for representing the operating state of AC module.
5. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, it is characterized in that: charging process data, the second charging plug electronic lock state, the second state display lamp state are reached main control module, the power stage of master control module controls DC Module, start and stop state by described DC Module;
Described DC Module comprises the second A.C. contactor, D.C. contactor, the second charging plug electronic lock, the second status indicator lamp, charging module and the second control guidance circuit; Described second A.C. contactor and D.C. contactor all adopt electromagnetic treadle, described second charging plug electronic lock is electromagnetic-type electronic lock, described second status indicator lamp is for representing the operating state of DC Module, and described charging module is used for providing DC power supply to the on-vehicle battery of electric automobile.
6. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, it is characterized in that: described metering and billing module comprises DC meter scale and exchanges gauge table, for gathering energy information and sending energy information to main control module, main control module issues rate to metering and billing module; Described energy information comprises voltage, electric current, power and power factor.
7. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, is characterized in that: described in module of swiping the card comprise encryption chip and radio-frequency card coil; Described radio-frequency card coil gathers user's recharged card information, and user's recharged card information reaches main control module after being encrypted by encryption chip; Described user's recharged card information comprises card number, personal information, the term of validity, card-like state and card remaining sum.
8. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, is characterized in that: described comprehensive control module comprises AC voltage acquisition module, ac-side current acquisition module, DC voltage acquisition module, DC side current acquisition module, temperature collect module, alarm amount input module, RS485 communication module, remote signalling amount output module and DSP module;
Described AC voltage acquisition module, ac-side current acquisition module, DC voltage acquisition module, DC side current acquisition module and temperature collect module gather AC voltage, ac-side current, DC voltage, DC side electric current and on-vehicle battery temperature respectively, and respectively the information of collection being aggregated into DSP module after AD conversion, described DSP passes through RS485 communication module by information transmission again to main control module; Described DSP module comprises dsp chip and peripheral circuit thereof.
9. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, is characterized in that: described main control module comprises cpu chip, power circuit, level shifting circuit, insulating power supply, CAN transceiver, RS485 transceiver, RS232 level shifting circuit, PWM communication interface, AD Acquisition Circuit, I/O input interface, I/O output interface and pwm circuit;
Described power circuit provides high level information for level shifting circuit, described level shifting circuit by the low level information transmission that is converted to cpu chip, the analog information of reception is converted to digital information by described AD sample circuit, and gives described cpu chip by digital information transmission; Described level shifting circuit is connected with described cpu chip with RS232 level shifting circuit by CAN transceiver, RS485 transceiver, described level shifting circuit and CAN transceiver, is provided with insulating power supply between RS485 transceiver and RS232 level shifting circuit; Described cpu chip exports PWM ripple information to described pwm circuit, and receives information by I/O input interface, sends information by I/O output interface.
10. electric automobile alternating current-direct current intelligent integral charging device according to claim 1, it is characterized in that: described touch display screen accepts user and to charge input information, comprise charging modes, charge mode, startup charge command etc., data are reached main control module, and the data such as voltage, electric current, power that metering and billing module can be uploaded by main control module reach touch display screen.
CN201420513760.8U 2014-09-05 2014-09-05 A kind of electric automobile alternating current-direct current intelligent integral charging device Active CN204068379U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104218644A (en) * 2014-09-05 2014-12-17 国家电网公司 Alternating-direct-current intelligent electromobile integrated charging equipment and control method thereof
CN104917228A (en) * 2015-05-27 2015-09-16 郑州加西亚科技有限公司 Intelligent charging management system
CN109410678A (en) * 2018-10-10 2019-03-01 中国矿业大学 A kind of charging electric motor vehicles management system and its management method for teaching demonstration
US11230203B2 (en) 2020-01-30 2022-01-25 Ford Global Technologies, Llc Selective illumination of charging port status indicators for an electrified vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104218644A (en) * 2014-09-05 2014-12-17 国家电网公司 Alternating-direct-current intelligent electromobile integrated charging equipment and control method thereof
CN104917228A (en) * 2015-05-27 2015-09-16 郑州加西亚科技有限公司 Intelligent charging management system
CN109410678A (en) * 2018-10-10 2019-03-01 中国矿业大学 A kind of charging electric motor vehicles management system and its management method for teaching demonstration
US11230203B2 (en) 2020-01-30 2022-01-25 Ford Global Technologies, Llc Selective illumination of charging port status indicators for an electrified vehicle

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