Non-contact wireless charging electric vehicle, wireless charging station and remote control system

By integrating wireless charging receiving and transmitting coils on electric vehicles, as well as wireless communication modules, combined with wireless charging stations and weight sensors, contactless wireless charging for electric vehicles is realized, solving the existing cumbersome charging process and easy damage to the connector, and improving charging convenience and efficiency.

CN120134969APending Publication Date: 2025-06-13CHINA HIGHWAY ENG CONSULTING GRP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510600432.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

The charging process of existing electric bicycles is cumbersome and needs to be matched with different models of chargers. The public charging connectors are prone to damage, resulting in inconvenience in charging.

Method used

Design a contactless wireless charging electric vehicle, equipped with a wireless charging receiving coil, a wireless charging transmitting coil, a battery and a wireless communication module, uses the wireless charging device of the wireless charging station to perform contactless charging, and automatically controls the charging process through a weight sensor and a timer.

Benefits of technology

Wireless charging of electric vehicle batteries is realized, the difficulty of matching charging cables is avoided, charging convenience is improved, and charging safety and efficiency are ensured through automatic control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120134969A_ABST
    Figure CN120134969A_ABST
Patent Text Reader

Abstract

The invention relates to the field of electric vehicles, in particular to a non-contact wireless charging electric vehicle, a wireless charging station and a remote control system. The electric vehicle comprises an electric vehicle body, a wireless charging receiving coil, a wireless charging transmitting coil, a battery and a wireless communication module. The wireless charging receiving coil, the wireless charging transmitting coil, the battery and the wireless communication module are arranged on the electric vehicle body; the wireless communication module is connected with the battery; the wireless charging receiving coil and the wireless charging transmitting coil are connected with the battery; the wireless communication module comprises a WiFi module and a Bluetooth module. The wireless charging station comprises a plurality of charging positions; the charging position is provided with a wireless charging device, and the wireless charging device is connected with the weight sensor. The remote control system comprises an information transmitting terminal and an information receiving terminal; the information transmitting end comprises a battery state detection module and a charging station interaction module; the information receiving terminal comprises an information receiving module, a second controller, a second display device and an input end. According to the invention, the charging convenience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of electric vehicles, and more particularly, to an electric vehicle with non-contact wireless charging, a wireless charging station, and a remote control system. Background Art

[0002] In the prior art, charging an electric bicycle is rather cumbersome and requires matching different types of chargers. In the field of public charging, the charging connector is exposed to the external environment and is a vulnerable part. When charging, it often happens that the available matching charging connector is damaged, resulting in an inability to charge, which brings great inconvenience to charging. Summary of the Invention

[0003] The object of the present invention is to provide an electric vehicle with wireless charging function, a wireless charging station, and a remote control system, which can solve the above technical problems.

[0004] In a first aspect, the present invention provides an electric vehicle with non-contact wireless charging, comprising an electric vehicle body, a wireless charging receiving coil, a wireless charging transmitting coil, a battery, and a wireless communication module; The wireless charging receiving coil, the wireless charging transmitting coil, the battery, and the wireless communication module are all arranged on the electric vehicle body; The wireless communication module is electrically connected to the battery and is used to control the charging and discharging state of the battery; The wireless charging receiving coil is electrically connected to the battery and is used to receive electromagnetic energy emitted by an external wireless charging transmitting device in a non-contact manner and convert it into electrical energy for storage in the battery; The wireless charging transmitting coil is electrically connected to the battery and is used to convert the electrical energy in the battery into electromagnetic energy and emit it to perform non-contact wireless charging on the electrical devices on the rider; The wireless communication module includes a WiFi module and a Bluetooth module. The WiFi module is used as a signal relay station to save the rider's mobile phone traffic, and the Bluetooth module is used to achieve charging matching between the wireless charging transmitting coil and the electrical devices on the rider.

[0005] In an optional embodiment, the switch of the wireless communication module is arranged on the handlebar of the electric vehicle body.

[0006] In an optional embodiment, a first connection indicator light and a second connection indicator light are arranged on the electric vehicle body; The first connection indicator light is used to display the working state of the wireless charging receiving coil; The second connection indicator light is used to display the working state of the wireless charging transmitting coil.

[0007] In an alternative embodiment, the number of the second connection indicating lights is multiple, and the corresponding number of the second connection indicating lights can be displayed according to the number of different devices connected.

[0008] In a second aspect, the present invention provides a wireless charging station for charging the electric vehicle according to any one of the foregoing embodiments, including a plurality of charging positions; The charging position is provided with a wireless charging device, which can perform non-contact charging with the wireless charging receiving coil on the electric vehicle; The wireless charging device is connected with a weight sensor, and the weight sensor is used for detecting the bearing weight on the charging position to control the opening and closing of the wireless charging device.

[0009] In an alternative embodiment, a timer is connected to the weight sensor; When the weight sensor detects that the real-time bearing weight on the charging position is greater than the set bearing weight and lasts for the set time, the wireless charging device is controlled to be turned on.

[0010] In an alternative embodiment, a background control terminal is further included; The background control terminal includes a first display device, an electric vehicle information collection device and a first controller; The electric vehicle information collection device is provided on each charging position; The electric vehicle information collection device is used for collecting the usage status information of the charging position and the identification information of the electric vehicle on the charging position, and sending the usage status information and the identification information to the first controller, and the first controller displays them through the first display device.

[0011] In an alternative embodiment, an electric vehicle interaction module is further provided on the charging position; The electric vehicle interaction module is used for sending the position information and charging information of the charging position to the charging station interaction module of the electric vehicle.

[0012] In a third aspect, the present invention provides a remote control system for the electric vehicle according to any one of the foregoing embodiments, including an information transmitting end and an information receiving terminal; The information transmitting end is arranged on the electric vehicle body; The information transmitting end includes a battery state detection module and a charging station interaction module; The battery state detection module is used for detecting the charging state of the battery on the electric vehicle body; The charging station interaction module can perform information interaction with the wireless charging station and is used for obtaining the current specific position information; The information receiving terminal includes an information receiving module, a second controller, a second display device, and an input end; The second controller is connected to the wireless charging receiving coil, the wireless charging transmitting coil, the battery, and the wireless communication module through wireless signals; The second controller is connected to the second display device and the input end through a wireless or wired connection.

[0013] In an alternative embodiment, a positioning module is provided on the electric vehicle body, and the positioning module is signal-connected to the controller.

[0014] The beneficial effects of the embodiments of the present invention are: The electromagnetic energy sent by the wireless charging station is received by the wireless charging receiving coil and converted into electrical energy to be stored in the battery, realizing the function of charging the battery of the electric vehicle. During the charging process, there is no need to match the charging cable, and the charging device does not need to be exposed to the external environment, improving the charging convenience. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is the charging principle diagram of the electric vehicle provided by the embodiment of the present invention; Figure 2 It is the working principle diagram of the charging position of the wireless charging station provided by the embodiment of the present invention; Figure 3 It is the working principle diagram of the remote control system provided by the embodiment of the present invention.

[0017] Icons: 1 - wireless charging device; 2 - wireless charging receiving coil; 3 - battery; 4 - wireless charging transmitting coil; 5 - electrical equipment; 6 - wireless communication module; 7 - wifi module; 8 - bluetooth module; 9 - indicator light area; 10 - first indicator light; 11 - second indicator light; 12 - charging position; 13 - weight sensor; 14 - timer. Detailed Embodiments

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are some, but not all, of the embodiments of the present invention. Components of the embodiments of the present invention usually described and illustrated in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0020] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0021] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the invention is customarily placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical", "overhanging", etc. do not mean that the components are required to be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but may be slightly inclined.

[0023] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following combination Figures 1 - 3, some embodiments of the present invention will be described in detail. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0025] In a first aspect, the present invention provides an electric vehicle, which includes an electric vehicle body, a wireless charging receiving coil 2, a wireless charging transmitting coil 4, a battery 3, and a wireless communication module 6; the wireless charging receiving coil 2, the wireless charging transmitting coil 4, the battery 3, and the wireless communication module 6 are all arranged on the electric vehicle body; the wireless communication module 6 is electrically connected to the battery 3 and is used to control the charge and discharge state of the battery 3; the wireless charging receiving coil 2 is electrically connected to the battery 3 and is used to receive the electromagnetic energy emitted by an external wireless charging transmitting device in a non-contact manner and convert it into electric energy for storage in the battery 3; the wireless charging transmitting coil 4 is electrically connected to the battery 3 and is used to convert the electric energy in the battery 3 into electromagnetic energy and emit it to perform non-contact wireless charging on the electrical device 5 on the rider; the wireless communication module 6 includes a Wifi module 7 and a Bluetooth module 8, the Wifi module 7 is used as a signal relay station to save the mobile phone traffic of the rider, and the Bluetooth module 8 is used to realize the charging matching between the wireless charging transmitting coil 4 and the electrical device 5 on the rider.

[0026] In this embodiment, the battery 3 on the electric vehicle body can, by being provided with a non-contact wireless charging receiving coil 2, receive the electromagnetic energy emitted by the wireless charging station without contacting the wireless charging device 1 on the wireless charging station, and convert the electromagnetic energy into electric energy for storage, so as to achieve the purpose of charging the battery 3.

[0027] In this embodiment, the battery 3 converts the stored electric energy into electromagnetic energy and emits it through the wireless charging transmitting coil, and the device matched through the wireless communication module 6 can receive the electromagnetic energy emitted by the battery 3, realizing the function of wireless charging the device through the battery 3 of the electric vehicle.

[0028] That is to say, the battery 3 in this embodiment can serve both as a receptor of wireless charging and as a power source of wireless charging.

[0029] Specifically, in this embodiment, the wireless charging receiving coil 2 is installed at the bottom of the frame of the electric vehicle body and is fixed by a fixing bracket to ensure that the plane of its coil is parallel to the ground. The wireless charging receiving coil 2 is electrically connected to the positive and negative electrodes of the battery 3 through wires and is used to receive the electromagnetic energy emitted by an external wireless charging transmitting device and convert it into electric energy for storage in the battery 3.

[0030] Specifically, in this embodiment, the wireless charging transmitting coil 4 is installed near the handlebar, seat or pedal of the electric vehicle body, and is also fixed by a fixing bracket to ensure that its coil plane is parallel to the ground. The wireless charging transmitting coil 4 is electrically connected to the positive and negative electrodes of the battery 3 through wires, and is used to convert the electrical energy in the battery 3 into electromagnetic energy and emit it for wireless charging of the electrical devices 5 (such as mobile phones, smart watches, etc.) on the rider.

[0031] Specifically, in this embodiment, the wireless communication module 6 includes a Wifi module 7 and a Bluetooth module 8, which are installed at the handlebar position of the electric vehicle body for easy operation and use by the rider. The Wifi module 7 is used as a signal relay station to save the rider's mobile phone traffic; the Bluetooth module 8 is used to achieve charging matching between the wireless charging transmitting coil 4 and the electrical device 5 on the rider.

[0032] In an alternative embodiment, the switch of the wireless communication module 6 is provided on the handlebar of the electric vehicle body.

[0033] In this embodiment, the switch of the wireless communication module 6 is provided on the handle of the electric vehicle body, which facilitates the switch operation, enabling it to be turned on when needed for wireless charging of mobile devices such as mobile phones, and turned off when not needed to reduce energy waste.

[0034] Specifically, in this embodiment, the switch is provided on the handle, but the wireless communication module 6 may not be provided on the handle. It can be provided, for example, under the seat or above the pedal, as long as it can achieve the function of information interaction with mobile devices.

[0035] In an alternative embodiment, a first connection indicator light and a second connection indicator light are provided on the electric vehicle body; the first connection indicator light is used to display the working state of the wireless charging receiving coil 2; the second connection indicator light is used to display the working state of the wireless charging transmitting coil.

[0036] In this embodiment, the first indicator light 10 and the second indicator light 11 are both provided in the indicator light area 9.

[0037] Specifically, in this embodiment, the first indicator light 10 and the second indicator light 11 can be distinguished by means of color, shape, position or text identification, etc., so as to be able to intuitively see the state of the battery 3, and be able to directly obtain through the indicator light whether the battery 3 is in the state of being charged or in the state of charging other devices.

[0038] In an alternative embodiment, the number of the second connection indicator lights is multiple, and can display the corresponding number of the second connection indicator lights according to the number of connected devices.

[0039] In this embodiment, when the number of the second indicator lights 11 is set to be multiple, every time a device is connected to the battery 3 and charged through the battery 3 of the electric vehicle, one of the second indicator lights 11 lights up. Through the number of the lit second indicator lights 11, it can be directly judged whether the mobile device on the rider is successfully matched, and it can also be judged whether there is another person for matching.

[0040] In a second aspect, the present invention provides a wireless charging station for charging the electric vehicle according to any one of the foregoing embodiments, including a plurality of charging positions 12; the charging positions 12 are provided with wireless charging devices 1 capable of performing non-contact charging with the wireless charging receiving coil 2 on the electric vehicle; the wireless charging device 1 is connected with a weight sensor 13, and the weight sensor 13 is used to detect the bearing weight on the charging position 12 to control the opening and closing of the wireless charging device 1.

[0041] In this embodiment, after the weight sensor 13 is arranged on the charging position 12, without any operation, the electric vehicle can be placed on the charging position 12 and the rider can directly leave.

[0042] When the weight sensor 13 detects that the bearing weight of the charging position 12 is greater than the set value, it controls the wireless charging device 1 to start and charge the electric vehicle on the charging position 12.

[0043] When the charging is completed and the electric vehicle drives away from the charging position 12, when the weight sensor 13 detects that the weight on the charging position 12 is less than the set bearing weight, the wireless charging device 1 is turned off.

[0044] Since the models of electric vehicles are various and their weights are different, in this embodiment, the set bearing weight is the minimum weight among the commonly used electric vehicles on the market, so that most electric vehicles on the market can be automatically charged.

[0045] When an electric vehicle with a smaller weight enters the charging position 12 for charging, the wireless charging device 1 can be manually turned on for wireless charging.

[0046] In an optional embodiment, a timer 14 is connected to the weight sensor 13; when the weight sensor 13 detects that the real-time bearing weight on the charging position 12 is greater than the set bearing weight and lasts for the set time, it controls the wireless charging device 1 to turn on.

[0047] In this embodiment, a timer 14 is connected to the weight sensor 13. When the weight sensor 13 detects that the real-time bearing weight on the charging position 12 is large and greater than the set bearing weight, the timer 14 starts timing. When the timer 14 counts up to the set time, the electric vehicle on the charging position 12 is in place, and the wireless charging device 1 is turned on to start charging the electric vehicle on the charging position 12. When the timing time of the timer 14 is short and the weight sensor 13 detects that the real-time bearing weight on the charging position 12 changes and is less than the set bearing gear before the set time, it indicates that the electric vehicle is not parked at the charging position 12, and the timer 14 stops timing and resets to zero.

[0048] This setting method avoids the situation where the wireless charging device 1 is accidentally turned on when a staff member or an electric vehicle passes by the charging position 12.

[0049] In this embodiment, the set time of the timer 14 can be 3 s or 5 s, generally not exceeding 10 s. The specific set time is set according to the area of the charging position 12, and the set time is the slowest time when a staff member normally passes by the charging position 12.

[0050] In an alternative embodiment, it further includes a background control terminal; the background control terminal includes a first display device, an electric vehicle information collection device, and a first controller; the electric vehicle information collection device is provided on each charging position 12; the electric vehicle information collection device is used to collect the usage status information of the charging position 12 and the identification information of the electric vehicle on the charging position 12, and send the usage status information and the identification information to the first controller, and the first controller displays them through the first display device.

[0051] In this embodiment, the setting of the background control terminal enables, when entering the charging station, to directly obtain the position information of the idle charging position 12 according to the charging information of each charging position 12 displayed on the first display device, so that the electric vehicle can be directly sent to the idle charging position 12, reducing the time for finding the idle charging position 12 and improving the usage efficiency.

[0052] In this embodiment, the electric vehicle information collection device is a camera.

[0053] Specifically, in this embodiment, the charging status indicator light on the charging position 12 is photographed by the camera to determine whether the charging position 12 is in the charging state, and then fed back to the first controller, and instantaneously displayed by the first controller on the first display device.

[0054] At the same time, the identification information of the electric vehicle is photographed by the camera. The identification information is generally the license plate, and the identification information is sent to the first controller, and the first controller displays this information on the first display device.

[0055] With such a setting, when a user charging forgets which charging position 12 their electric vehicle is charging at, by inputting the identification information of the user's electric vehicle, it can directly display which charging position 12 it is at, facilitating the user to find their electric vehicle.

[0056] In this embodiment, the first controller can be a computer mainframe, etc., and the first display device can be a computer monitor or other display screens, etc.

[0057] In an alternative embodiment, an electric vehicle interaction module is further provided on the charging position 12; the electric vehicle interaction module is used to send the position information and charging information of the charging position 12 to the charging station interaction module of the electric vehicle.

[0058] In this embodiment, after the electric vehicle interaction module is provided on the charging position 12, it can enable information interaction between the charging position 12 and the electric vehicle on the charging position 12. The electric vehicle sends the charging status information to the electric vehicle interaction module on the charging position 12 through the charging station interaction module, and then transmits it to the first controller through the charging position 12. Through the display device, the charging status of the electric vehicle can be immediately displayed, such as how much the current charging amount is and whether it is fully charged, etc.; it can also be that the electric vehicle interaction module sends the position information of the charging position 12 to the electric vehicle, and then sends it to the information receiving terminal (such as a mobile phone, etc.) of the user through the information sending terminal on the electric vehicle, so that the customer can view the charging situation of the electric vehicle and the position information of the charging position 12 where the electric vehicle is located on terminals such as mobile phones.

[0059] In a third aspect, the present invention provides a remote control system for an electric vehicle according to any one of the foregoing embodiments, including an information transmitting end and an information receiving terminal; the information transmitting end is provided on the electric vehicle body; the information transmitting end includes a battery 3 status detection module and a charging station interaction module; the battery 3 status detection module is used to detect the charging status of the battery 3 on the electric vehicle body; the charging station interaction module can perform information interaction with a wireless charging station and is used to obtain the current specific position information; the information receiving terminal includes an information receiving module, a second controller, a second display device, and an input end; the second controller is wirelessly connected to the wireless charging receiving coil 2, the wireless charging transmitting coil 4, the battery 3, and the wireless communication module 6; the second controller is connected to the second display device and the input end in a wireless or wired connection manner.

[0060] In this embodiment, the remote control system can be a separate control terminal or software installed on mobile devices such as mobile phones and tablet computers, and is controlled by means of the hardware facilities of the mobile devices.

[0061] Specifically, in this embodiment, the battery 3 status detection module is installed on the electric vehicle body and is electrically connected to the battery 3, and is used to detect the charging status of the battery 3 in real time, including information such as the battery 3 power, charging current, and charging voltage; the charging station interaction module is installed on the electric vehicle body and is electrically connected to the wireless communication module 6, and is used to interact with the wireless charging station. This module can obtain the specific location information of the electric vehicle (such as GPS coordinates), and send the location information to the information receiving terminal through the wireless communication module 6.

[0062] In this embodiment, the information receiving module is used to receive the battery 3 status information and location information sent from the information transmitting end. The second controller is connected to the wireless charging receiving coil 2, the wireless charging transmitting coil 4, the battery 3, and the wireless communication module 6 on the electric vehicle body through wireless signals (such as WiFi, Bluetooth, or 4G / 5G network), and is used to remotely control the charging process of the electric vehicle. The second display device such as a smartphone screen or a tablet computer screen is used to display the status information of the battery 3, the charging status information, the electric vehicle location information, and the device information connected to the wireless communication module 6. The input end includes a touch screen or physical buttons, and the user can input control instructions through the input end, such as starting or stopping charging, setting the charging priority, etc.

[0063] In an alternative embodiment, a positioning module is provided on the electric vehicle body, and the positioning module is signal-connected to the controller.

[0064] In this embodiment, after the positioning module is provided on the electric vehicle body, the position of the electric vehicle can be located, so that the position of the electric vehicle can be searched through the remote control system.

[0065] Specifically, the positioning module of the information transmitting end obtains the accurate position information of the electric vehicle (such as GPS coordinates) in real time, and sends the position information to the information receiving module of the information receiving terminal through the wireless communication module 6. The second display device of the information receiving terminal displays the position information of the electric vehicle, and the user can view the current position of the electric vehicle at any time, which is convenient for retrieving or monitoring the electric vehicle.

[0066] More specifically, in this embodiment, the positioning module obtains the accurate position information of the electric vehicle in real time through GPS or the Beidou satellite system, and uploads the position information to the information receiving terminal through the wireless communication module 6.

[0067] The positioning module can also record the historical driving trajectory of the electric vehicle, and store the trajectory data in the cloud server. The user can view the historical trajectory of the electric vehicle through the second display device of the information receiving terminal to understand the driving route and staying position of the electric vehicle.

[0068] Users can set up an electronic fence on the information receiving terminal. When the electric vehicle enters or leaves the set fence area, the positioning module will trigger an alarm. The alarm information is sent to the information receiving terminal through the wireless communication module 6 to remind the user of the position change of the electric vehicle.

[0069] The positioning module combines the functions of vibration detection and wheel rotation detection. When the electric vehicle moves abnormally, it immediately triggers an alarm. The alarm information is sent to the information receiving terminal through the wireless communication module 6 to remind the user that the electric vehicle may be stolen.

[0070] When the positioning module detects that the electric vehicle is stolen or other abnormal situations occur, the user can send a remote power-off instruction through the information receiving terminal. After the controller on the electric vehicle body receives the instruction, it cuts off the power supply of the electric vehicle to prevent the vehicle from being illegally used.

[0071] The remote control system of this embodiment is particularly suitable for frequent users of electric vehicles, such as food delivery workers, couriers, etc. These users usually need to use electric vehicles frequently and need to know the battery 3 status and location information of the electric vehicle at any time. Through the remote control system, users can remotely monitor the charging status and location of the electric vehicle through a mobile phone or other mobile devices during the delivery process, ensuring the normal use of the electric vehicle and improving work efficiency. For example, during the delivery process, a food delivery worker can view the battery 3 power of the electric vehicle through a mobile phone and arrange a charging plan in advance to avoid affecting the delivery due to insufficient power. At the same time, when the electric vehicle is parked at the charging station for charging, the food delivery worker can remotely start or stop the charging through the mobile phone to ensure the safety and efficiency of the charging process. In addition, if abnormal situations occur to the electric vehicle, such as overheating of the battery 3 or abnormal charging, the food delivery worker will receive an alarm prompt in time and can take measures in time to avoid equipment damage or safety accidents.

[0072] The beneficial effects of the embodiment of the present invention are: The wireless charging receiving coil 2 receives the electromagnetic energy sent by the wireless charging station and converts it into electrical energy to be stored in the battery 3, realizing the function of charging the battery 3 of the electric vehicle. The charging process does not require the matching of charging cables, and the charging device does not need to be exposed to the external environment, improving the charging convenience.

[0073] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A contactless wireless charging electric vehicle, characterized in that: It includes an electric vehicle body, a wireless charging receiving coil, a wireless charging transmitting coil, a battery and a wireless communication module; The wireless charging receiving coil, the wireless charging transmitting coil, the battery and the wireless communication module are all arranged on the electric vehicle body; The wireless communication module is electrically connected to the battery and is used to control the charge and discharge state of the battery; The wireless charging receiving coil is electrically connected to the battery, and is used to receive electromagnetic energy emitted by an external wireless charging transmitting device in a non-contact manner, and convert it into electrical energy and store it in the battery; The wireless charging transmitting coil is electrically connected to the battery and is used to convert the electrical energy in the battery into electromagnetic energy and transmit it out, so as to perform contactless wireless charging on the electrical equipment on the rider; The wireless communication module includes a WiFi module and a Bluetooth module. The WiFi module is used as a signal relay station to save the rider's mobile phone traffic, and the Bluetooth module is used to achieve charging matching between the wireless charging transmitting coil and the electrical equipment on the rider.

2. The electric vehicle according to claim 1, characterized in that: The switch of the wireless communication module is arranged on the handlebar of the electric vehicle body.

3. The electric vehicle according to claim 1, characterized in that: The electric vehicle body is provided with a first connection indicator light and a second connection indicator light; The first connection indicator light is used to display the working status of the wireless charging receiving coil; The second connection indicator light is used to display the working status of the wireless charging transmitting coil.

4. The electric vehicle according to claim 3, characterized in that: There are multiple second connection indicator lights, and a corresponding number of the second connection indicator lights can be displayed according to the number of devices connected.

5. A wireless charging station for charging an electric vehicle with a contactless wireless charging function as claimed in any one of claims 1 to 4, characterized in that: Includes multiple charging stations; The charging position is provided with a wireless charging device, which can perform contactless charging with the wireless charging receiving coil on the electric vehicle; The wireless charging device is connected to a weight sensor, and the weight sensor is used to detect the load on the charging position to control the opening and closing of the wireless charging device.

6. The wireless charging station according to claim 5, characterized in that: The weight sensor is connected with a timer; When the weight sensor detects that the real-time load on the charging position is greater than the set load and lasts for a set time, the wireless charging device is controlled to turn on.

7. The wireless charging station according to claim 5, characterized in that: It also includes the backend control terminal; The background control terminal includes a first display device, a tram information collection device and a first controller; Each of the charging positions is provided with the electric vehicle information collection device; The electric vehicle information collection device is used to collect the usage status information of the charging position and the identification information of the electric vehicle on the charging position, and send the usage status information and the identification information to the first controller, and the first controller displays them through the first display device.

8. The wireless charging station according to claim 5, characterized in that: The charging position is also provided with an electric vehicle interaction module; The electric vehicle interaction module is used to send the location information and charging information of the charging position to the charging station interaction module of the electric vehicle.

9. A remote control system for a contactless wireless charging electric vehicle according to any one of claims 1 to 4, characterized in that: It includes an information transmitting terminal and an information receiving terminal; The information transmitting end is arranged on the electric vehicle body; The information transmitting end includes a battery status detection module and a charging station interaction module; The battery status detection module is used to detect the charging status of the battery on the electric vehicle body; The charging station interaction module can interact with the wireless charging station to obtain current specific location information; The information receiving terminal includes an information receiving module, a second controller, a second display device, and an input terminal; The second controller connects the wireless charging receiving coil, the wireless charging transmitting coil, the battery and the wireless communication module through wireless signals; The second controller is connected to the second display device and the input end via a wireless or wired connection.

10. The remote control system according to claim 9, characterized in that: The electric vehicle body is provided with a positioning module, and the positioning module is connected with the controller signal.