CN206297422U - 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
CN206297422U
CN206297422U CN201621396311.5U CN201621396311U CN206297422U CN 206297422 U CN206297422 U CN 206297422U CN 201621396311 U CN201621396311 U CN 201621396311U CN 206297422 U CN206297422 U CN 206297422U
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CN
China
Prior art keywords
power
wireless charging
vehicle
side system
electric automobile
Prior art date
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Active
Application number
CN201621396311.5U
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Chinese (zh)
Inventor
刘永相
朱彬
龙羿
徐婷婷
吴振宇
王娅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of State Grid Chongqing Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Electric Power Research Institute of State Grid Chongqing Electric Power Co Ltd
State Grid Corp of China SGCC
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Application filed by Electric Power Research Institute of State Grid Chongqing Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical Electric Power Research Institute of State Grid Chongqing Electric Power Co Ltd
Priority to CN201621396311.5U priority Critical patent/CN206297422U/en
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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

Abstract

The utility model provides a kind of wireless charging system for electric automobile, and it includes capital construction side system, vehicle-mounted side system, on-vehicle battery, vehicle mounted battery management system;The capital construction side system outside electric power network;The vehicle-mounted side system and capital construction side system wireless connection;The vehicle-mounted side system includes pick-up winding PuC, power pickup control PPC, board units and identity recognizing unit, and the pick-up winding PuC is connected with power pickup control PPC;The output end of the power pickup control PPC is connected with on-vehicle battery;The power pickup control PPC is also connected with the board units and identity recognizing unit respectively;The battery management system picks up control PPC with power respectively by CAN controller and board units are connected.The wireless charging system for electric automobile charging effect is good, and energy transformation ratio is high, security is good.

Description

A kind of wireless charging system for electric automobile
Technical field
The utility model is related to wireless charging technical field, more particularly to a kind of wireless charging system for electric automobile.
Background technology
Wireless charging is, by technologies such as electromagnetic induction, electricity to be transmitted in the air in charger and between being electrically charged equipment Can, so as to be electrically charged the technology that the battery of equipment is charged.Because wireless charging is for wired charging, with not Easily electric leakage, full automatic working and it is unattended the advantages of, be widely used at present in charging electric vehicle technology.
In the prior art, secondary coil is installed, ground parking is provided with primary coil on position on electric automobile.Work as electricity When electrical automobile rests in the preset charged position on parking stall, primary coil and secondary coil constitute loosely coupled transformer, primary side The high frequency magnetic field of coil transmissions can be received by way of electromagnetic induction or electric and magnetic oscillation by secondary coil, and then by secondary Coil is converted to electric energy, and so as to realize being wirelessly transferred for electric energy, being reached for electric automobile carries out the purpose of wireless charging.
Not only charging effect is not good in wireless charging system for electric automobile of the prior art, and energy transformation ratio is low, automatically Change degree is not high.And because existing wireless charging power station is bulky, generally can not all be set along car operation route, therefore During charging, it is required for electric automobile to realize charging when resting in preset charged position.When electric automobile needs to charge, need Preset charged position is sailed into from normally travel route, then this section of turnover charging station distance is useless distance for car owner. Further, since needing to realize wireless charging, it is necessary to increase mobile unit and increase battery capacity, this invisible weight that increased car body Amount and size, also cause that electric motor car manufacturing cost rises.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of wireless charging system for electric automobile, the electric automobile without Line charging system converts electrical energy into electromagnetic energy and is communicated wirelessly to electric automobile end, at electric automobile end by electromagnetic energy Electric energy is converted into charge the batteries on electric automobile.Its charging effect is good, and energy transformation ratio is high, security is good. The charging station of radio charging system can be customized according to car operation circuit, be dispatched a car after starting point charging, and terminal fills electricity Return, is completely eliminated the deadhead kilometres of round charging station.Electric motor car transformation does not increase electric vehicle body weight, due to using wireless Charge, vehicle can be allowed to carry out directly mending electricity on operating line, substantially reduce vehicle in the prior art and go what is charged every time The empty mileage of traveling, therefore battery capacity can be reduced, electric motor car cost is greatly reduced.Whole electric motor car charging work is automatically complete Into wireless manual intervention.
To achieve these goals, a kind of wireless charging system for electric automobile that the utility model is provided includes capital construction side-line System, vehicle-mounted side system, on-vehicle battery, vehicle mounted battery management system;The capital construction side system outside electric power network;The vehicle-mounted side system With capital construction side system wireless connection;The vehicle-mounted side system include pick-up winding PuC, power pickup control PPC, board units and Identity recognizing unit, the pick-up winding PuC is connected with power pickup control PPC;The output end of the power pickup control PPC It is connected with on-vehicle battery;The power pickup control PPC is also connected with the board units and identity recognizing unit respectively;It is described Battery management system picks up control PPC with power respectively by CAN controller and board units are connected.
Preferred technical scheme, the board units are in-car unit IVU or monitoring display cells D CD.
Preferred technical scheme, the identity recognizing unit is radio frequency identification controller RFID.
Preferred technical scheme, the capital construction side system includes outdoor cabinet, primary coil PrC, wireless charging management and monitoring System WCCMS;The input of the outdoor cabinet is connected with outside electric power network, the output end of outdoor cabinet and primary coil PrC and wirelessly Charge Management monitoring system WCCMS is all connected with.
Preferred technical scheme, the outdoor cabinet is including distribution lightning protection 48V power supplys, for converting alternating current to direct current Pfc circuit, power send controller PTC, Communications service unit CSU-B plates;The electric lightning protection 48V power supplys connect with pfc circuit Connect;The pfc circuit sends controller PTC and is connected with power;The power sends controller PTC and is connected with primary coil PrC, And power is sent controller PTC and is also connected with Communications service unit CSU-B plates by CAN controller;Communications service unit CSU-B Plate connection wireless charging management monitoring system WCCMS.
The beneficial effects of the utility model:The identity recognizing unit of the utility model wireless charging system for electric automobile, Close to being mutually distinguishable for capital construction side system and vehicle-mounted side system is completed during charge position, anyone touches not vehicle during wireless charging Electricity, security performance is high.Capital construction side system is simple and reliable, compact conformation, using this kind of capital construction side system, can make the capital construction side System sets up an office along car operation circuit, is dispatched a car after starting point charging, and terminal fills electric return, and round charging station is completely eliminated Deadhead kilometres.Existing road surface and parking lot reconstruction can be directly vapour by the capital construction side system for using the utility model structure simultaneously Car charge position, can ensure antitheft loss prevention.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural representation of the utility model wireless charging system for electric automobile.
Specific embodiment
A kind of such as Fig. 1, wireless charging system for electric automobile that the utility model is provided includes capital construction side system, vehicle-mounted side-line System, on-vehicle battery, vehicle mounted battery management system;The capital construction side system outside electric power network;The vehicle-mounted side system and capital construction side-line System wireless connection;The vehicle-mounted side system includes pick-up winding PuC, power pickup control PPC, board units and identification list Unit, the pick-up winding PuC is connected with power pickup control PPC;The output end and on-vehicle battery of the power pickup control PPC It is connected;The power pickup control PPC is also connected with the board units and identity recognizing unit respectively;The battery management system System picks up control PPC with power respectively by CAN controller and board units are connected.
In the present embodiment, the board units can be in-car unit IVU or monitoring display cells D CD.The body Part recognition unit is radio frequency identification controller RFID.During using in-car unit IVU, in-car unit IVU can be to entirely filling Electric current journey is controlled.During using monitoring display cells D CD, monitoring display cells D CD is provided with man-machine interaction and configuration interface, Whole charging flow can also be controlled.
In the present embodiment, the capital construction side system includes outdoor cabinet, primary coil PrC, wireless charging management and monitoring system System WCCMS;The input of the outdoor cabinet is connected with outside electric power network, output end and primary coil PrC and the wireless charging of outdoor cabinet Electric management monitoring system WCCMS is all connected with.The outdoor cabinet is straight including distribution lightning protection 48V power supplys, for converting alternating current to Flow the pfc circuit of electricity, power and send controller PTC, Communications service unit CSU-B plates;The electric lightning protection 48V power supplys and PFC electricity Road connects;The pfc circuit sends controller PTC and is connected with power;The power sends controller PTC and primary coil PrC Connect, and power is sent controller PTC and is also connected with Communications service unit CSU-B plates by CAN controller;Communications service unit CSU-B plates connection wireless charging management monitoring system WCCMS.
Pick-up winding PuC can and be converted thereof into for receiving the high-frequency electromagnetic of primary coil PrC transmittings in the present embodiment High-frequency alternating current.The alternating current that pick-up winding PuC is exported is converted into direct current by power pickup control PPC, and output arrives vehicle-mounted On battery or load.Communications service unit CSU-B plates are used to complete vehicle and payment Bearer Identity certification and information exchange.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model Enclose, it all should cover in the middle of right of the present utility model.

Claims (5)

1. a kind of wireless charging system for electric automobile, it is characterised in that:Including capital construction side system, vehicle-mounted side system, on-vehicle battery, Vehicle mounted battery management system;The capital construction side system outside electric power network;The vehicle-mounted side system and capital construction side system wireless connection;Institute Stating vehicle-mounted side system includes pick-up winding PuC, power pickup control PPC, board units and identity recognizing unit, the pickup leads Circle PuC is connected with power pickup control PPC;The output end of the power pickup control PPC is connected with on-vehicle battery;The power Pickup control PPC is also connected with the board units and identity recognizing unit respectively;The battery management system is by CAN controls Device is connected with power pickup control PPC with board units respectively.
2. wireless charging system for electric automobile according to claim 1, it is characterised in that:The board units are in-car unit IVU or monitoring display cells D CD.
3. wireless charging system for electric automobile according to claim 2, it is characterised in that:The identity recognizing unit is wireless Radio frequency identification controller RFID.
4. wireless charging system for electric automobile according to claim 3, it is characterised in that:The capital construction side system includes open air Cabinet, primary coil PrC, wireless charging management monitoring system WCCMS;The input of the outdoor cabinet is connected with outside electric power network, family The output end of outer cabinet is all connected with primary coil PrC and wireless charging management monitoring system WCCMS.
5. wireless charging system for electric automobile according to claim 4, it is characterised in that:The outdoor cabinet includes distribution lightning protection 48V power supplys, send controller PTC, Communications service unit CSU-B for converting alternating current to galvanic pfc circuit, power Plate;The electric lightning protection 48V power supplys are connected with pfc circuit;The pfc circuit sends controller PTC and is connected with power;The power Controller PTC is sent to be connected with primary coil PrC, and power sends controller PTC also by CAN controller and Communications service list First CSU-B plates connection;Communications service unit CSU-B plates connection wireless charging management monitoring system WCCMS.
CN201621396311.5U 2016-12-19 2016-12-19 A kind of wireless charging system for electric automobile Active CN206297422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621396311.5U CN206297422U (en) 2016-12-19 2016-12-19 A kind of wireless charging system for electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621396311.5U CN206297422U (en) 2016-12-19 2016-12-19 A kind of wireless charging system for electric automobile

Publications (1)

Publication Number Publication Date
CN206297422U true CN206297422U (en) 2017-07-04

Family

ID=59214020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621396311.5U Active CN206297422U (en) 2016-12-19 2016-12-19 A kind of wireless charging system for electric automobile

Country Status (1)

Country Link
CN (1) CN206297422U (en)

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