CN216033875U - Wireless charging device for electric automobile - Google Patents

Wireless charging device for electric automobile Download PDF

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Publication number
CN216033875U
CN216033875U CN202122440461.9U CN202122440461U CN216033875U CN 216033875 U CN216033875 U CN 216033875U CN 202122440461 U CN202122440461 U CN 202122440461U CN 216033875 U CN216033875 U CN 216033875U
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China
Prior art keywords
wireless charging
module
wireless
electric automobile
charging device
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CN202122440461.9U
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Chinese (zh)
Inventor
金虎林
方润泉
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Guangdong University of Technology
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Guangdong University of Technology
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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
    • 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
    • Y02T90/14—Plug-in electric vehicles
    • 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

Abstract

The utility model discloses a wireless charging device for an electric automobile, which comprises the electric automobile, a wireless charging robot and a mobile intelligent terminal, wherein a user only needs to stop the electric automobile in a designated area, the wireless charging robot moves to the position below the electric automobile, a wireless transmitting module is aligned with a wireless receiving module through laser positioning, a telescopic rod enables the wireless transmitting module to be close to the wireless receiving module, a storage battery of the electric automobile is further charged, the electric automobile or a mobile phone is connected with the wireless charging robot, and the charging state of the vehicle can be checked in real time through the charging mobile phone.

Description

Wireless charging device for electric automobile
Technical Field
The utility model relates to the technical field of wireless charging, in particular to a wireless charging device for an electric vehicle.
Background
At present, the contact that more general electric automobile charging mode transmitted the electric energy through the wire charges, but has a lot of not enough, including electric automobile frequently carries out the plug operation, and contact sites such as plug easily take place ageing, produce spark or wearing and tearing easily, whole charging process needs manual operation, can not realize automaticly.
The other electric vehicle charging mode is wireless charging, and an induction mode and a resonance mode are commonly used, however, no matter which mode is adopted, the magnetic field excited by the transmitting end coil acts on the receiving end coil to form an energy transmission channel, so that the transmitting end charges the receiving end. The resonant wireless charging transmission distance is long, but the loss is high. And the transmission efficiency to induction type wireless charging is higher, but is extremely strict to distance and the position of transmitting terminal coil and receiving terminal coil, and it is great to control the car through the manual work and aim at the coil degree of difficulty to present autopilot technique is still not mature enough, can't accurate alignment wireless receiving module and wireless transmitting module, and the wireless transmitting module of commonly used is generally fixed on the ground surface, can receive rolling of car, leads to life-span and quality to receive the influence.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a wireless charging device and a wireless charging method for an electric vehicle.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
an electric vehicle wireless charging device, comprising:
a wireless charging robot;
the electric automobile is used for receiving the electric quantity transmitted by the wireless charging robot;
and the mobile intelligent terminal is used for controlling the wireless charging switch and acquiring the residual electric quantity of the battery in real time.
Preferably, the wireless charging robot comprises a second wireless communication module, a wireless transmitting module, a detection module, a laser positioning module and a motor driving module which are respectively connected with a second main control module, and is connected with an external power module through a cable.
Preferably, the electric vehicle comprises a first wireless communication module, a wireless receiving module and a storage battery to be respectively connected with the first main control module.
Preferably, the mobile intelligent terminal is connected with the first wireless communication module of the electric vehicle and the second wireless communication module of the wireless charging robot respectively, and the mobile intelligent terminal is a smart phone or a tablet computer.
Preferably, the detection module is configured to detect whether the electric vehicle is in a chargeable range and whether a vehicle speed is zero, and if so, start communication connection, and if not, continue to return to detection.
Preferably, the laser positioning module is used for positioning the wireless charging robot and the wireless receiving module.
Preferably, the motor driving module is used for driving the movement of the wireless charging robot and the length of the telescopic rod.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a wireless charging device for an electric vehicle, wherein a user only needs to stop the electric vehicle in a designated area, the electric vehicle or a mobile phone is connected with a wireless charging robot to confirm charging, and the mobile phone can check the charging state of the vehicle in real time.
Drawings
Fig. 1 is a structural diagram of a wireless charging robot according to the present invention;
FIG. 2 is a structural diagram of an electric vehicle according to the present invention;
fig. 3 is a block diagram of a wireless charging device for an electric vehicle according to the present invention;
fig. 4 is a flow chart of a wireless charging method for an electric vehicle according to the present invention.
In the figure: 1. a detection module; 2. a telescopic rod; 3. a wireless transmitting module; 4. a laser positioning module; 5. a cable; 6. a wheel; 7. a second wireless communication module; 8. a second master control module; 9. a motor drive module; 10. a storage battery; 11. a first wireless communication module; 12. a wireless receiving module; 13. the first main control module.
Detailed Description
The following detailed description of the present invention, taken in conjunction with the accompanying fig. 1-4, is provided to facilitate the understanding and appreciation of the present invention.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "end", "front", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
As shown in fig. 1 to 3, a wireless charging device for an electric vehicle includes: wireless charging robot: the wireless charging device is connected with an external power module through a cable (5), can automatically position and align to the wireless receiving module (12), and the wireless transmitting module (3) can move up and down to match the heights of different electric automobile chassis, so that the wireless charging distance is reduced, and the electric automobile is wirelessly charged; electric automobile: receiving the electric quantity transmitted by the wireless charging robot; the mobile intelligent terminal comprises: and controlling a wireless charging switch to obtain the residual electric quantity of the battery in real time.
The wireless charging robot comprises a second wireless communication module (7), a wireless transmitting module (3), a detection module (1), a laser positioning module (4) and a motor driving module (9) which are respectively connected with a second main control module (8), and the wireless charging robot is connected with an external power module through a cable (5).
The electric automobile comprises a first wireless communication module (11), a wireless receiving module (12) and a storage battery (10), wherein the first wireless communication module, the wireless receiving module and the storage battery are respectively connected with a first main control module (13).
The mobile intelligent terminal is connected with a first wireless communication module (11) of the electric automobile and a second wireless communication module (7) of the wireless charging robot respectively, and the mobile intelligent terminal can be a smart phone or a tablet computer.
The detection module (1) is used for detecting whether the electric automobile is in a chargeable range or not and whether the automobile speed is zero or not, so that the automobile is judged to be ready for parking and charging, the phenomenon that the non-charging automobile enters the vicinity of a charging area and is mistakenly judged to be required to be charged can be avoided, if yes, communication connection is started, and if not, the return detection is continued.
The laser positioning module (4) is used for positioning the wireless charging robot and the wireless receiving module, so that the wireless charging robot finds the wireless receiving module and aligns, and meanwhile, the wireless charging robot avoids obstacles in the moving process and smoothly reaches the lower part of the wireless receiving module.
Motor drive module (9) can be used to drive wireless charging robot's wheel (6) and rotate, remove the electric automobile below to make wireless receiving module (12) align with wireless transmitting module (3), also can be used to control the length of telescopic link (2), drive wireless transmitting module (3) and rise, thereby shorten the distance with wireless receiving module, improve transmission efficiency, the electric automobile that can be applicable to different chassis heights simultaneously charges.
The main control module of the electric automobile and the wireless charging robot can be an integrated circuit chip, has signal processing capacity, and further can be realized through an ARM processor.
As shown in fig. 4, a method for using a wireless charging device of an electric vehicle includes the following steps:
the method comprises the following steps: the electric automobile enters a wireless charging area, if the electric automobile enters the charging area and the speed is zero, the electric automobile or the mobile intelligent terminal is communicated with the wireless charging robot, and a user can check the residual electric quantity of the electric automobile storage battery and control a switch for wireless charging in real time;
step two: after a user confirms charging at the electric automobile or the mobile intelligent terminal, the wireless charging robot moves to a position below the receiving coil and is aligned with the receiving coil, the transmitting coil rises to be close to the receiving coil at the position of the electric automobile chassis, and the wireless charging robot carries out induction type wireless charging on a storage battery of the electric automobile;
step three: when charging is completed or the user suspends charging, the transmitting coil descends to the initial position, and the wireless charging robot moves to the initial position to wait for next charging.
The utility model is not the best known technology.
The technical effects of the utility model are mainly reflected in the following aspects:
the utility model provides a wireless charging device for an electric automobile, wherein a user only needs to stop the electric automobile in a designated area, the electric automobile or a mobile phone is connected with a wireless charging robot to confirm charging, and the mobile phone can check the charging state of the automobile in real time to realize precise positioning of wireless charging of the electric automobile.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims (7)

1. The utility model provides an electric automobile wireless charging device which characterized in that includes:
a wireless charging robot;
the electric automobile is used for receiving the electric quantity transmitted by the wireless charging robot;
and the mobile intelligent terminal is used for controlling the wireless charging switch and acquiring the residual electric quantity of the battery in real time.
2. The wireless charging device for the electric automobile according to claim 1, wherein the wireless charging robot comprises a second wireless communication module, a wireless transmitting module, a detecting module, a laser positioning module and a motor driving module to be respectively connected with a second main control module, and the wireless charging robot is connected with an external power supply module through a cable.
3. The wireless charging device for the electric vehicle according to claim 2, wherein the electric vehicle comprises a first wireless communication module, a wireless receiving module and a storage battery to be respectively connected with the first main control module.
4. The wireless charging device for the electric vehicle according to claim 3, wherein the mobile intelligent terminal is connected to the first wireless communication module of the electric vehicle and the second wireless communication module of the wireless charging robot respectively, and the mobile intelligent terminal is a smart phone or a tablet computer.
5. The wireless charging device for the electric vehicle according to claim 2, wherein the detection module is configured to detect whether the electric vehicle is in a chargeable range and whether a vehicle speed is zero, if so, start a communication connection, and if not, continue to return to the detection.
6. The wireless charging device for the electric vehicle according to claim 3, wherein the laser positioning module is used for positioning the wireless charging robot and the wireless receiving module.
7. The wireless charging device for the electric automobile according to claim 3, wherein the motor driving module is used for driving the movement of the wireless charging robot and the length of the telescopic rod.
CN202122440461.9U 2021-10-11 2021-10-11 Wireless charging device for electric automobile Active CN216033875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122440461.9U CN216033875U (en) 2021-10-11 2021-10-11 Wireless charging device for electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122440461.9U CN216033875U (en) 2021-10-11 2021-10-11 Wireless charging device for electric automobile

Publications (1)

Publication Number Publication Date
CN216033875U true CN216033875U (en) 2022-03-15

Family

ID=80548435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122440461.9U Active CN216033875U (en) 2021-10-11 2021-10-11 Wireless charging device for electric automobile

Country Status (1)

Country Link
CN (1) CN216033875U (en)

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