CN206628902U - A kind of wireless charging system for electric automobile - Google Patents

A kind of wireless charging system for electric automobile Download PDF

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Publication number
CN206628902U
CN206628902U CN201720326827.0U CN201720326827U CN206628902U CN 206628902 U CN206628902 U CN 206628902U CN 201720326827 U CN201720326827 U CN 201720326827U CN 206628902 U CN206628902 U CN 206628902U
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CN
China
Prior art keywords
unit
coupling coil
electric automobile
automobile
radio communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720326827.0U
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Chinese (zh)
Inventor
吴国鼎
王军华
赵心怡
蔡昌松
胡妹林
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Wuhan University WHU
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Wuhan University WHU
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Filing date
Publication date
Application filed by Wuhan University WHU filed Critical Wuhan University WHU
Priority to CN201720326827.0U priority Critical patent/CN206628902U/en
Application granted granted Critical
Publication of CN206628902U publication Critical patent/CN206628902U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

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

Abstract

It the utility model is related to electric automobile wireless charging technology, more particularly to a kind of wireless charging system for electric automobile, including automobile user end, the charging receiver set on electric automobile, charge emitter, charging receiver includes transformer unit, the converter unit that transformer unit is sequentially connected, first rectification filtering unit, inverter unit, the primary side coupling coil unit and control unit that inverter unit connects respectively, the radio communication device of primary side coupling coil unit connection, the control unit and voltage check device that radio communication device is sequentially connected;The charging receiver set on electric automobile includes secondary coupling coil unit, the second rectification filtering unit, DC/DC converting units and the automobile storage battery that secondary coupling coil unit is sequentially connected;Voltage check device connects DC/DC converting units;Primary side coupling coil unit transmits energy to secondary coupling coil unit;Radio communication device wireless connection automobile user end.It is simple in construction, safe and reliable.

Description

A kind of wireless charging system for electric automobile
Technical field
The utility model belongs to electric automobile wireless charging technical field, more particularly to a kind of electric automobile wireless charging system System.
Background technology
Since 21 century, with the rapid advances of science and technology, fuel-engined vehicle is more and more entered among the life of people, This causes increasing substantially for people's living standard, but causes petroleum-based energy consumption also to increase therewith simultaneously, therefore and causes Lack of energy and environmental pollution it is also more serious.Therefore, in order to reduce the burning of fossil fuel, curb environmental pollution, it is electronic A kind of choice for traveling of the automobile initially as people.
The charging modes of electric automobile are mostly wired charging method at present, and wired charging method has the disadvantage that:Badly It is not easy to charge under weather, charging connector is easily lost, it is necessary to manual operation, it is impossible to the shortcomings of realizing automation, and wireless charging It is to be charged using the non-physical way of contact, can effectively solves the above problems, therefore has also obtained more and more electric automobiles to make The favor of user, electric automobile wireless charging technology just advance swiftly unhindered.
Utility model content
The purpose of this utility model be to provide it is a kind of it is simple in construction, cost is relatively low, easy to maintenance is effective to ensure that charging Safety and reliability wireless charging system for electric automobile.
To achieve the above object, the technical solution adopted in the utility model is:A kind of wireless charging system for electric automobile, bag Automobile user end is included, the charging receiver set on electric automobile, charge emitter, and charging receiver includes becoming Depressor unit, converter unit that transformer unit is sequentially connected, the first rectification filtering unit, inverter unit, inverter list The primary side coupling coil unit and control unit that member connects respectively, the radio communication device of primary side coupling coil unit connection, nothing The control unit and voltage check device that line communicator is sequentially connected;The charging receiver set on electric automobile includes pair Side coupling coil unit, the second rectification filtering unit, DC/DC converting units and the automobile that secondary coupling coil unit is sequentially connected Battery;Voltage check device connects DC/DC converting units;Primary side coupling coil unit is to secondary coupling coil unit transmission Energy;Radio communication device wireless connection automobile user end.
In above-mentioned wireless charging system for electric automobile, radio communication device passes through WIFI connecting electric automobile users End.
The beneficial effects of the utility model are:The wireless charging system can make energy transmitting terminal and energy acceptance end have letter Breath transmits, the voltage of accumulator terminal when improving the security of system, while can detect charging in real time, to ensure electric automobile It can charge normal.Be not only simple in structure, cost is relatively low, easy to maintenance, but also be effective to ensure that charging security and Reliability.
Brief description of the drawings
Fig. 1 is the utility model one embodiment structural representation.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, only For explaining the utility model, and can not be construed to limitation of the present utility model.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.For Simplify disclosure of the present utility model, hereinafter the part and setting of specific examples are described.They are only example, and And purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals and/or word It is female.This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting Relation.In addition, the utility model provides the example of various specific techniques and material, but those of ordinary skill in the art can To recognize the use of the applicability of other techniques and/or other materials.In addition, fisrt feature described below is special second Levy it " on " structure can include the first and second features and be formed as the embodiment that directly contacts, other spy can also be included The embodiment that sign is formed between the first and second features, such first and second feature may not be direct contact.
, it is necessary to which explanation, unless otherwise prescribed and is limited, term " connected " " connection " should in description of the present utility model It is interpreted broadly, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can be direct It is connected, can also be indirectly connected by intermediary, can be according to specific feelings for those of ordinary skill in the related art Condition understands the concrete meaning of above-mentioned term.
The present embodiment adopts the following technical scheme that:A kind of wireless charging system for electric automobile, including automobile user end, The charging receiver set on electric automobile, charge emitter, and charging receiver includes transformer unit, transformer list Converter unit that member is sequentially connected, the first rectification filtering unit, inverter unit, the primary side coupling that inverter unit connects respectively Zygonema coil unit and control unit, the radio communication device of primary side coupling coil unit connection, radio communication device are sequentially connected Control unit and voltage check device;The charging receiver set on electric automobile includes secondary coupling coil unit, secondary The second rectification filtering unit, DC/DC converting units and the automobile storage battery that side coupling coil unit is sequentially connected;Voltage detecting fills Put connection DC/DC converting units;Primary side coupling coil unit transmits energy to secondary coupling coil unit;Radio communication device Wireless connection automobile user end.
In above-mentioned wireless charging system for electric automobile, radio communication device passes through WIFI connecting electric automobile users End.
When it is implemented, as shown in figure 1, the present embodiment wireless charging system includes transformer unit, converter unit, the One rectification filtering unit, inverter unit, primary side coupling coil, secondary coupling coil, the second rectification filtering unit, radio communication Device, DC/DC converting units, voltage check device, control unit, automobile storage battery.Transformer unit is sequentially connected converter Unit, the first rectification filtering unit, inverter unit;Inverter unit connects primary side coupling coil and control unit respectively;It is former Side coupling coil connection radio communication device, radio communication device are sequentially connected control unit and voltage check device;Secondary coupling Zygonema circle is sequentially connected the second rectification filtering unit, DC/DC converting units and automobile storage battery;Voltage check device connects DC/ DC converting units;Primary side coupling coil carries out energy transmission to secondary coupling coil.
Moreover, transformer unit connect converter unit, converter unit can be charged in quick charge and at a slow speed two Changed in kind charging modes, quick charge can greatly speed up charging rate, charge at a slow speed, can improve charge efficiency, extend The service life of automobile storage battery, automobile user can select charging modes according to the needs of oneself.
Moreover, converter unit is transferred electrical energy into the first rectification filtering unit, inverter is transferred to after filtering out harmonic wave Unit, inverter unit connection primary side coupling coil unit, is transmitted energy in secondary coupling coil, secondary coupling coil connects The second rectification filtering unit is connect, after the same harmonic wave filtered off in voltage, DC/DC converting units is transferred to, is filled to automobile storage battery Electricity.
Moreover, during charging, system detects DC/DC converting units by voltage check device and is output to vapour in real time The voltage of car battery, prevent the phenomenon that automobile storage battery short circuit occurs during charging, opens a way or overcharges;If the above-mentioned event of generation Barrier, then pass information to control unit, control unit controls the break-make of charging circuit by controlling inverter unit.Simultaneously During charging, radio communication device is used for monitoring primary side coupling coil and secondary coupling line in real time during charging The voltage of circle, prevent overtension or too low;If there is too high, too low or other dangerous situations, radio communication device The break-make of charging circuit can also be controlled by control unit, so as to improve the security of system charging, and can also The efficiency of transmission of electric energy is detected, automobile user end is transferred to by WIFI connections so that automobile user can basis Feedack adjusting position, to find maximal efficiency transmission location, ensure electric energy make full use of and charge efficiency.
It should be appreciated that the part that this specification does not elaborate belongs to prior art.
Although describe specific embodiment of the present utility model, those of ordinary skill in the art above in association with accompanying drawing It should be appreciated that these are merely illustrative of, various deformation or modification can be made to these embodiments, without departing from this practicality New principle and essence.The scope of the utility model is only limited by the claims that follow.

Claims (2)

1. a kind of wireless charging system for electric automobile, including automobile user end, the charging set on electric automobile receives dress Put, charge emitter, it is characterised in that charging receiver includes transformer unit, and what transformer unit was sequentially connected turns Exchange unit, the first rectification filtering unit, inverter unit, the primary side coupling coil unit and control that inverter unit connects respectively Unit processed, the radio communication device of primary side coupling coil unit connection, the control unit and electricity that radio communication device is sequentially connected Press detection means;The charging receiver set on electric automobile includes secondary coupling coil unit, secondary coupling coil unit The second rectification filtering unit, DC/DC converting units and the automobile storage battery being sequentially connected;Voltage check device connection DC/DC turns Change unit;Primary side coupling coil unit transmits energy to secondary coupling coil unit;The electronic vapour of radio communication device wireless connection Car user terminal.
2. wireless charging system for electric automobile as claimed in claim 1, it is characterised in that radio communication device is connected by WIFI Connect automobile user end.
CN201720326827.0U 2017-03-30 2017-03-30 A kind of wireless charging system for electric automobile Expired - Fee Related CN206628902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720326827.0U CN206628902U (en) 2017-03-30 2017-03-30 A kind of wireless charging system for electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720326827.0U CN206628902U (en) 2017-03-30 2017-03-30 A kind of wireless charging system for electric automobile

Publications (1)

Publication Number Publication Date
CN206628902U true CN206628902U (en) 2017-11-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720326827.0U Expired - Fee Related CN206628902U (en) 2017-03-30 2017-03-30 A kind of wireless charging system for electric automobile

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108382262A (en) * 2018-05-15 2018-08-10 北京国网普瑞特高压输电技术有限公司 A kind of wireless charging system for electric automobile and charging method
CN110014898A (en) * 2017-12-25 2019-07-16 中惠创智无线供电技术有限公司 A kind of method of wireless charging, vehicle mounted battery management system and electric vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110014898A (en) * 2017-12-25 2019-07-16 中惠创智无线供电技术有限公司 A kind of method of wireless charging, vehicle mounted battery management system and electric vehicle
CN108382262A (en) * 2018-05-15 2018-08-10 北京国网普瑞特高压输电技术有限公司 A kind of wireless charging system for electric automobile and charging method

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GR01 Patent grant
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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: 20171110

Termination date: 20180330