CN204706921U - A kind of wireless charging system for electric automobile - Google Patents
A kind of wireless charging system for electric automobile Download PDFInfo
- Publication number
- CN204706921U CN204706921U CN201520435334.1U CN201520435334U CN204706921U CN 204706921 U CN204706921 U CN 204706921U CN 201520435334 U CN201520435334 U CN 201520435334U CN 204706921 U CN204706921 U CN 204706921U
- Authority
- CN
- China
- Prior art keywords
- circuit
- wireless charging
- electric automobile
- receiving
- transmitting terminal
- 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
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of wireless charging system for electric automobile, is characterized in that: comprise wireless charging receiving system and console mode charging pile, is provided with wireless charging emission system and charge position Recognition feedback system in described console mode charging pile; Described wireless charging receiving system is fixed on the front end of the car body of electric automobile; Described wireless charging emission system and charge position Recognition feedback system can adjust according to the height of wireless charging receiving system; Described wireless charging emission system comprises transmitting terminal governor circuit, pwm circuit, H-bridge inverter circuit, gate driver circuit, square-wave signal shaping circuit, transmitting terminal communicating circuit and feedback signal amplifying circuit; Described wireless charging receiving system comprises receiving terminal governor circuit, under-voltage automatic shutdown circuitry, rectifying and wave-filtering and feedback signal circuit, receiving-end voltage produces circuit and receiving terminal communicating circuit.Advantage of the present utility model: this wireless charging system for electric automobile has easy to operate, safe, simple, without advantages such as direct electrical connections.
Description
Technical field
The utility model relates to electric automobile electronic technology field, particularly a kind of wireless charging system for electric automobile.
Background technology
Along with the fast development of China's ev industry, safe, the convenient charging how realizing electric automobile is significant.The traditional technical scheme of charging electric vehicle obtains electric energy by charging socket from electrical network, and charging circuit is directly fixedly connected with batteries.During charging electric vehicle, if the energized conductor in charging socket or cable is outside exposed, easily come in contact bad, produce spark, under high-power charging environment like this, bring potential safety hazard to user, this is the greatest problem of the battery Bian socket pluggable mode charging of electric automobile.Meanwhile, traditional wire charging modes needs manual operation, is manually connected with automobile batteries by charger end, and this wired charging modes significantly reduces charging flexibility, and long cable impact is attractive in appearance.In addition, charging circuit complete on vehicle body adds the deadweight of car, limits electric automobile performance, have impact on the popularization and application of electric automobile.
Summary of the invention
The purpose of this utility model is that spy provides a kind of wireless charging system for electric automobile in order to solve above-mentioned Problems existing.
A kind of wireless charging system for electric automobile, is characterized in that: comprise wireless charging receiving system 1 and console mode charging pile 2, is provided with wireless charging emission system 3 and charge position Recognition feedback system 4 in described console mode charging pile 2; Described wireless charging receiving system 1 is fixed on the front end of the car body of electric automobile; Described wireless charging emission system 3 and charge position Recognition feedback system 4 can adjust according to the height of wireless charging receiving system 1; Described wireless charging emission system 3 comprises transmitting terminal governor circuit, pwm circuit, H-bridge inverter circuit, gate driver circuit, square-wave signal shaping circuit, transmitting terminal communicating circuit and feedback signal amplifying circuit; Described transmitting terminal governor circuit is successively through pwm circuit, H-bridge inverter circuit, gate driver circuit, square-wave signal shaping circuit drive coil, and described transmitting terminal communicating circuit is connected with transmitting terminal governor circuit respectively with feedback signal amplifying circuit; Described wireless charging receiving system 1 comprises receiving terminal governor circuit, under-voltage automatic shutdown circuitry, rectifying and wave-filtering and feedback signal circuit, receiving-end voltage produces circuit and receiving terminal communicating circuit; Described transmitting terminal communicating circuit and receiving terminal communicating circuit adopt the wireless telecommunications of ZigBee communications protocol.
As preferred technical scheme, it is characterized in that: described charge position Recognition feedback system 4 is made up of infrared photoelectric sensor, infrared photoelectric sensor circuit, stepping motor, speed regulating control circuit for step electric machine, described infrared photoelectric sensor is connected with infrared photoelectric sensor circuit, described stepping motor is connected with speed regulating control circuit for step electric machine, and that described infrared photoelectric sensor circuit adopts is voltage comparator LM339.
As preferred technical scheme, it is characterized in that: described rectifying and wave-filtering and feedback signal circuit adopt full bridge rectifier, capacitor filter and high accuracy feedback resistance, described rectifying and wave-filtering and feedback signal circuit effect change receiving circuit load when feedback circuit sends signal by feedback resistance, and then the change of generation current, be delivered to transmitting terminal circuit eventually through coupling, and then reach the object of intelligent charge.
Wireless charging system for electric automobile described in the utility model has following characteristics:
(1) because it insulate completely, high pressure Danger Electric shock risk can be avoided;
(2) hermetically sealed, short circuit and danger of hazardous electrical discharges can be avoided;
(3) be conducive to nuclear interface standardizing, be also convenient to realize automation and unattended;
(4) mechanical wearing and tearing and corresponding maintenance issues, can adapt to multiple adverse circumstances and weather.
Advantage of the present utility model:
Wireless charging system for electric automobile described in the utility model has easy to operate, safe, simple, without advantages such as direct electrical connections.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is wireless charging system for electric automobile theory structure schematic diagram.
Embodiment
Wireless charging system for electric automobile described in the utility model adopts the charging of magnetic coupling resonance manner, be rapidly developed at present, this technology not only adds the distance of energy wireless transmission, also the dislocation in support level direction, can not as at present practical, by induction non-contact charge technology from coil to coil power supply, there will be heating when foreign matter invades, electromagnetism involve the problems such as high frequency waves.And different from way of electromagnetic induction, resonance manner does not use ferrite and Ritz coil, therefore can reduce weight and the cost of product.This kind of energy transmission technology, theoretical based on electromagnetic resonance, the resonance coil of identical resonance frequency is configured at transmitting terminal and receiving terminal, when both distances are suitable, carry and the drive singal of resonance coil resonance frequency same frequency and energy to transmitting terminal, both just can produce resonance, energy just can be transferred to receiving terminal from transmitting terminal continually, transmitting terminal consumed energy, receiving terminal absorbs energy, just realizes the wireless transmission of energy between such two equipment.
A kind of wireless charging system for electric automobile, is characterized in that: comprise wireless charging receiving system 1 and console mode charging pile 2, is provided with wireless charging emission system 3 and charge position Recognition feedback system 4 in described console mode charging pile 2; Described wireless charging receiving system 1 is fixed on the front end of the car body of electric automobile; Described wireless charging emission system 3 and charge position Recognition feedback system 4 can adjust according to the height of wireless charging receiving system 1; Described wireless charging emission system 3 comprises transmitting terminal governor circuit, pwm circuit, H-bridge inverter circuit, gate driver circuit, square-wave signal shaping circuit, transmitting terminal communicating circuit and feedback signal amplifying circuit; Described transmitting terminal governor circuit is successively through pwm circuit, H-bridge inverter circuit, gate driver circuit, square-wave signal shaping circuit drive coil, and described transmitting terminal communicating circuit is connected with transmitting terminal governor circuit respectively with feedback signal amplifying circuit; The major function of transmitting terminal main control chip is square-wave signal subsequent conditioning circuit being produced to required duty ratio, and according to the feedback signal that receiving terminal provides, automatic adjustment signal dutyfactor, and then reach the object of regulation output power, by the monitoring to whole circuit, control output signal, and then reach the control to whole circuit.In order to obtain alternating voltage and then Gong Gei Said zygonema circle carries out wireless energy transfer, have employed H-bridge inverter circuit.Gate driver circuit increases the driving force of MOSFET to the pwm signal that prime is come, and square-wave signal shaping circuit is responsible for producing and is exchanged drive source.
Described wireless charging receiving system 1 comprises receiving terminal governor circuit, under-voltage automatic shutdown circuitry, rectifying and wave-filtering and feedback signal circuit, receiving-end voltage produces circuit and receiving terminal communicating circuit; Described rectifying and wave-filtering and feedback signal circuit adopt full bridge rectifier, capacitor filter and high accuracy feedback resistance, described rectifying and wave-filtering and feedback signal circuit effect change receiving circuit load when feedback circuit sends signal by feedback resistance, and then the change of generation current, be delivered to transmitting terminal circuit eventually through coupling, and then reach the object of intelligent charge.Receiving terminal circuit voltage is all from magnet coupled resonant type receiving terminal, it has to pass through further process by the voltage after rectifying and wave-filtering and just can charge to battery, and described transmitting terminal communicating circuit and receiving terminal communicating circuit adopt the wireless telecommunications of ZigBee communications protocol.
Described charge position Recognition feedback system 4 is made up of infrared photoelectric sensor, infrared photoelectric sensor circuit, stepping motor, speed regulating control circuit for step electric machine, described infrared photoelectric sensor is connected with infrared photoelectric sensor circuit, described stepping motor is connected with speed regulating control circuit for step electric machine, and that described infrared photoelectric sensor circuit adopts is voltage comparator LM339.
Above-described embodiment; a just example of the present utility model; be not for limiting enforcement of the present utility model and interest field, all technical schemes identical or equivalent with content described in the utility model claim, all should be included in the utility model protection range.
Claims (3)
1. a wireless charging system for electric automobile, it is characterized in that: comprise wireless charging receiving system (1) and console mode charging pile (2), in described console mode charging pile (2), be provided with wireless charging emission system (3) and charge position Recognition feedback system (4); Described wireless charging receiving system (1) is fixed on the front end of the car body of electric automobile; Described wireless charging emission system (3) and charge position Recognition feedback system (4) can adjust according to the height of wireless charging receiving system (1); Described wireless charging emission system (3) comprises transmitting terminal governor circuit, pwm circuit, H-bridge inverter circuit, gate driver circuit, square-wave signal shaping circuit, transmitting terminal communicating circuit and feedback signal amplifying circuit; Described transmitting terminal governor circuit is successively through pwm circuit, H-bridge inverter circuit, gate driver circuit, square-wave signal shaping circuit drive coil, and described transmitting terminal communicating circuit is connected with transmitting terminal governor circuit respectively with feedback signal amplifying circuit; Described wireless charging receiving system (1) comprises receiving terminal governor circuit, under-voltage automatic shutdown circuitry, rectifying and wave-filtering and feedback signal circuit, receiving-end voltage produces circuit and receiving terminal communicating circuit; Described transmitting terminal communicating circuit and receiving terminal communicating circuit adopt the wireless telecommunications of ZigBee communications protocol.
2. a kind of wireless charging system for electric automobile according to claim 1, it is characterized in that: described charge position Recognition feedback system (4) is made up of infrared photoelectric sensor, infrared photoelectric sensor circuit, stepping motor, speed regulating control circuit for step electric machine, described infrared photoelectric sensor is connected with infrared photoelectric sensor circuit, described stepping motor is connected with speed regulating control circuit for step electric machine, and that described infrared photoelectric sensor circuit adopts is voltage comparator LM339.
3. a kind of wireless charging system for electric automobile according to claim 1, is characterized in that: described rectifying and wave-filtering and feedback signal circuit adopt full bridge rectifier, capacitor filter and high accuracy feedback resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435334.1U CN204706921U (en) | 2015-06-24 | 2015-06-24 | A kind of wireless charging system for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435334.1U CN204706921U (en) | 2015-06-24 | 2015-06-24 | A kind of wireless charging system for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706921U true CN204706921U (en) | 2015-10-14 |
Family
ID=54286515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435334.1U Expired - Fee Related CN204706921U (en) | 2015-06-24 | 2015-06-24 | A kind of wireless charging system for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391133A (en) * | 2015-12-09 | 2016-03-09 | 奇瑞汽车股份有限公司 | Automobile wireless charging system and control method therefor |
| CN108736864A (en) * | 2017-04-18 | 2018-11-02 | 中兴通讯股份有限公司 | A kind of pulse width modulating signal generation device and method |
-
2015
- 2015-06-24 CN CN201520435334.1U patent/CN204706921U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391133A (en) * | 2015-12-09 | 2016-03-09 | 奇瑞汽车股份有限公司 | Automobile wireless charging system and control method therefor |
| CN108736864A (en) * | 2017-04-18 | 2018-11-02 | 中兴通讯股份有限公司 | A kind of pulse width modulating signal generation device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103944243B (en) | A kind of induction type non-contact charging device with accurate alignment function used for electric vehicle | |
| CN107089142B (en) | Power receiving device for vehicle, power supply apparatus, and power transmission system | |
| CN105914899B (en) | It is a kind of can two-way operation radio energy transmission system and method | |
| CN101673962A (en) | Wireless charging system for electric automobile | |
| CN109756032B (en) | Spherical wireless charging system | |
| CN104682581A (en) | Dynamic wireless power supply device used for mobile equipment and based on balanced field intensity of segmental guide rails and dynamic wireless power supply method based on dynamic wireless power supply device | |
| CN106143193A (en) | A kind of electric automobile wireless power transmission charging pile | |
| CN211508726U (en) | Mobile seat charging system and automobile | |
| CN204706921U (en) | A kind of wireless charging system for electric automobile | |
| US9787128B2 (en) | Wireless charger and wireless charging method | |
| CN204068351U (en) | A kind of electronic equipment charging panel and electronic equipment | |
| CN105515210A (en) | Non-contact charging pile, on-board charging device, and charging system | |
| CN217720839U (en) | Rail train wireless power transmission system capable of dynamically and accurately supplying power | |
| CN107634589A (en) | A kind of cavity self-adapting resonance formula wireless charging device and its control method | |
| CN106936221A (en) | The wireless power supply system being powered to large power-consuming equipment | |
| CN202503332U (en) | Plug-in electric vehicle charger with controller area network (CAN) interface | |
| CN212555855U (en) | Wireless charging device capable of self-adapting to coil position correction | |
| CN105667329A (en) | Method for internally detecting relative position and controlling battery charging to start and stop | |
| CN203326733U (en) | Wireless sensor network node charging system | |
| Arnaudov et al. | Contactless battery charging system for a small electrical vehicle | |
| CN208241371U (en) | A kind of pair is filled wireless charging transmitter | |
| CN202256470U (en) | High-voltage charge indicator capable of enhancing charge indicating signals | |
| CN206575201U (en) | A kind of electric automobile wireless charging and emergency lighting integrated system | |
| CN111446779A (en) | Underwater magnetic coupling resonant wireless charging and communication cable joint | |
| CN206077023U (en) | A kind of robot automatic charging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |